4 times the number of cows plus 2 times the number of ducks Write a verbal expression for each algebraic expression. The result is three more than three times the number. This result is then decreased by three times the number. The quotient of a number and seven is eight. 7 3x 13. Two more than three times a number x C A. 7.) answer: 9. 2. 2 8. You can put this solution on YOUR website! Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM. Four increased by a certain number _____ 6. Find the number (s). The number, or x as we chose to call it, is 12. The sum of seven and x 10.) x times eleven is equal to thirty-three 11.) "3 times the sum of a number and 5" written as an algebraic expression would be 3 (x+5). Find the number. Twice a number when decreased by 7 gives 45. 1. four times a number, decreased by six 2. the product of two and a number, divided by five 3. seven less than a number 4. the quotient of four and e 5. six times the sum of nine and a number 6. the difference of thirteen and six, multiplied by a number 7. the sum of ten times a number and 12 8. the quotient of 20 and x, increased by seven 49 - 2n. Three more than a number _____ 8. The difference of c squared and 21 times d. c² - 21d. When it is decreased by 7 we get the following equation: 2 x . the first number is 7 and the second number is -4. 6 7/8 2. 7.) 3n + 5. four subtracted from x times three. 12 = 4x - 16: Example 3: Write each sentence as an algebraic equation. 6.) half a number plus two. is 232 means it equals 232 (write this as = 232) Putting these pieces together and solving gives: Example 3.7.2. The difference between x and eight is equal to fifteen. Thirty is equal to twice a number decreased by four. 2 take away by a number: 2 − h: a number minus 11: k − 11: 11 minus a number: 11 − k: a number decreased by 7: y − 7: the difference of n and 25: n − 25: the difference of 25 and n: 25 − n: 5 less than a number: x − 5: x less than the number 5: 5 − x: the product of r and 4: 4r: 7 times a number: 7p: double a number: 2x: triple . It is reasonable to say that something "decreased 7 times", meaning that there were 7 occasions on which it decreased. Tags: Question 18 . Find the given number. 7 x + 6. Answer (1 of 2): 1 is to 21 Try plugging in values here.. Let first number be x and second be y Eq: 3X^3 = 7Y Let x be 7.That way y=49*3 Multiply and divide to get ratio as 1:21 Find the number. twice a number x added to 10 = 2x + 10. a number n decreased by five = n - 5. a number and multiplied by 7 = 7y. Twelve is sixteen less than four times a number. Find the number. 5. Use the table below to examine the reason more clearly. The original problem asks us to find the number which in this case is. Find the number. x=9. If three times a number decreased by 5 equals 82, find the number. five times the difference of a number and one. 15 less than a number squared 5. 3 - 7x = D) The difference between three and seven times a number. Five less than twice a number. 5. 2x - 3 B. (b) 3 subtracted from a number is equal to 12. x = the number. 4y = 3y + 7. 11 - 3 (x-4) = 5 The difference of eleven and three is multiplied to the difference of a number x and four is five 7. If 7 times a number is decreased by 12, the result is the same as when 14 is subtracted from 8 times the number. Let the unknown number = x More. The ship passes a certain fort, when the boat is 13 miles below. 71 3. 5x - 3. Find the number. 1. The product of 5 and y added to 3 7. 5x + 8 11. 7. A number added to four _____ 10. Twice a number is 30 less than 4 times the number. Answer: Let the numbers be x & y Given that one number is 7 times the other & that the difference is 18. Three times a number decreased by 5. Three times a number increased by 5. Example: four times a number decreased by twelve = 4n-12 1.) If four times . Fifteen more than three times a number is the same as nine less than six times the number. The product of six and a number x decreased by four. 5(x− h) 5 ( x - h) Box 2: Enter your answer as letters. express the following as algebraic equation and solve a twice a number increased by 6 is 101 what is the number b six times a number decreased by 3 is - Mathematics - TopperLearning.com | wxxp0r9ii . 3n + 9. 2 multiplied by a number 2 times a number 2n The quotient of z and 3 A number divided by 3 The ratio of z and 3 Practice: Underline key words. This expression is known because the words times and difference are your key words. . The difference between x and 7 x -7 10 less m 10 - m 10 less than m m - 10 p decreased by 11 p - 11 8 diminished by w 8 - w y take away z y - z p reduced by 6 p - 6 x exceeds y x - y r minus s r - s Multiplication Multiply, times, the product of, multiplied by, times as much, of × 7 times y 7y The product of x and y xy 5 multiplied by y 5y Write each phrase as an algebraic expression or equation. Weegy: "the difference between seven times a number and three times that number" is 7x-3x. 7 number - 8 = 3 number + 6. Times means multiplication and difference means subtraction. Forty-nine decreased by twice a number. Eight less than twice a number is sixteen. Let the number be x. twice = 2 x. The sum of four and a number P. _____ 11. Mathematics 7 3 10. The process of writing this as an algebraic equation has two parts: forming the base equation and determining what operation to perform on the base equation. If one-half of a certain number is added to one-third of the same number, the result is 10. A certain number decreased by two _____ 5. Follow2. 3 - 5x. A number decreased by 16 3.) X * 12; The sum of seven times a number and twenty-seven is forty. Two fewer than a number doubled is the same as the number decreased by 38. The base equation in this problem is "the sum of a number and 5.". Expression. The quotient of a number . A number is less than five. Find the number. Verified by Toppr. Seven less than a number is 15 n - 7 = 15 12. six increased by twelve 6.) the sum of a number and twelve. Three times a number, increased by 9. So 9 + x is an algebraic expression. 28 less means that it is subtracted from the unknown number (write this as −28) five times an unknown number is written as. So, sum of the digits = 7. Find the number. 4 times a number cubed decreased by 7 4. Plugging y = 7 in (1), we get x = 3(7) + 2. Solution: Example 15. Seven less the product of four and a number x. Five times the difference of a number and two is seven more than that number. The total of 5 and c 5 + c 13. 7x-3 = 18 7x = 18 + 3 7x = 21 x = 3 . Q. C. 4 3. One number is seven times another. A certain number decreased by three _____ 7. 2n = 14 . 3 - 9(7n) 2. Twice a number decreased by three _____ 9. 2n - 5. 32 = 2a + 8: The quotient of fifty and five more than a number is ten. decreased by 6 means subtract 6. Open in App. 62 4. words algebraic symbols reason four more than a number x + 4 or 4 + x start with a number, add 4 the difference between 6 and a number 6 - x subtract, starting with 6 subtract four from a number x - 4 starting with a number, subtract 4 the sum of 4 and a number x + 4 or 4 + x add to get a sum X / 4; A number decreased by twenty. 6 - 4y 12. Twelve is the product of a number and three. 7.) THE FIRST NUMBER INCREASED BY THREE TIMES THE SECOND NUMBER IS -5: x + 3y = -5. by solving the system of equations: 3x - y = 25. x + 3y = -5. we find: x = 7. y = -4. click here to see the step by step solution of the system of equations: Click to see all the steps. 1. four times a number, decreased by six 2. the product of two and a number, divided by five 3. seven less than a number 4. the quotient of four and e 5. six times the sum of nine and a number 6. the difference of thirteen and six, multiplied by a number 7. the sum of ten times a number and 12 8. the quotient of 20 and x, increased by seven four less than six. Subtraction ( −) minus A number minus seven X - 7 less than Four less than a number X - 4 the difference of The difference of a number and three X - 3 less Nine less a number 9 - X decreased by A number decreased by twelve X - 12 subtracted from Six subtracted from a number X - 6 Multiplication ( x ) times Eight times a number 8x . The product of some negative number and 7 less than three times that number is 6. 1.) Answer: Let x be a number; then, 17- is a nonlinear expression. 7 - 3x = 40 {seven decreased by three times a number is 40} -3x = 33 {subtracted 7 from each side} x = -11 {divided each side by -3} the number is -11. 3. If their difference is 18, find the numbers. Find the number. (d) 2 times the sum of the numbers K and 7 is 13. 4y = 3y + 7. y = 7. six more than twice a number 8.) Exercise 36 (Solution on p. 2.) Three times a number increased by six is fifteen. 2x - 1 = 17. This expression is a numerical expression, (also called an arithmetic expression). X + 18 7 times a positive number n is decreased by 3, it is less than 25 7 times a positive number n: 7n Decreased by 3: 7n - 3 The phrase it is less than means an inequality.So we relate 7n - 3 less than 25 using the < sign to get our algebraic expression of: 2 multiplied by a number 2 times a number 2n The quotient of z and 3 A number divided by 3 The ratio of z and 3 Practice: Underline key words. Seven less than a number is 15 n - 7 = 15 12. 7 times a positive number n is decreased by 3, it is less than 25 7 times a positive number n: 7n Decreased by 3: 7n - 3 The phrase it is less than means an inequality. Algebra 1 Answer EZ as pi Jun 3, 2016 x = − 3 Explanation: Take note of the use of the commas which indicate the order of the operations. SURVEY . Fifty, decreased by three times the number, is the same as seven times the number, increased by 80. . Wait! Question 3. What is Yvonne's number? x = 20: Five less than six times a number is 43. Find the number. EXERCISE 7. Evan C. answered • 10/20 . Translate the word phrases into algebraic expressions. A number decreased by 7 x - 7 Difference between x and 3 x - 3 Difference between 3 and x 3 - x Twice a number 2x Ten percent of x 0.10x Ten times x 10x Quotient of x and 3 x/3 Quotient of 3 and x 3/x Five is three more than a number 5 = x + 3 The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x . Exercise 34 (Solution on p. . The sum of the digits of a two digit number is 7 . Twenty divided by t to the fifth power. x - 7 = 33: A number increased by twelve is forty. So, now you need to combine all of these expressions and meanings together to form your overall equation. The sum of c squared and 21 times d. c² + 21d. If a number is divided by 9, the result is 12. (c) 5 times a number decreased by 2 is 4. B. 3 + 2n - 3 = 17 - 3 * subtract 3 from both sides of the equation . Experts are tested by Chegg as specialists in their subject area. Easy. 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