420 is subtracted from the product of a number and 12. This difference is equal to 960. What is the number?

420 is subtracted from the product of a number and 12. This difference is equal to 960. What is the number?

unknown values: x

equation: 12*x-420=960

answer: 115

four less than twice a number x is equal to ten

unknown values: x

equation: 2*x - 4 = 10

answer: x = 7 | 7

how do you write find a number such that seven less than twice the number is 43 as an equation??

unknown values: x

equation: 2*x-7=43

answer: 25

if 5 is decreased by 3 times a number, the result is -4

unknown values: n

equation: 5 - 3*n = -4

answer: 3

If a number is doubled and the result decreased by 35, the result is 25. What is the Number?

unknown values: n

equation: 2*n - 35 = 25

answer: 30

The sum of two times one number and three times another is 29. The difference between twice the first and the second is 1. Solve algebraically to find the numbers.

unknown values: x,y

equation: 2*x + 3*y = 29

equation: 2*x - y = 1

answer: 4; 7

if the larger of two numbers is subtracted from 6 times the smaller, the result is 20. if twice the larger number is added to 4 times the smaller, the result is 56. find the numbers

unknown values: m,n

equation: 6*n-m = 20

equation: 2*m+4*n = 56

answer: {16; 6}

The sum of twice a first number and five times a second number is 111. If the second number is subtracted from five times the first number the result is 21. Find the numbers

unknown values: x,y

equation: 2*x+5*y=111

equation: 5*x-y=21

answer: 8; 19

find the ratio of 28 days to 4 weeks.

unknown values: x

equation: x=28/4

answer: 7

what is the reciprocal of 0.8.

unknown values: x

equation: x = 1/0.8

answer: 5/4 | 1.25