three more than the product of a number and 4 is 15. Find the number.

unknown values: x

equation: 4*x + 3 = 15

answer: 3

three less than twice what number is -7?

unknown values: x

equation: 2*x-3 = -7

answer: -2

the sum of 3 times a number and 17 is 5. what is the number?

unknown values: x

equation: 3*x + 17 = 5

answer: -4

If you double a number and then add 32,the result is 80. What is the number?

unknown values: n

equation: 2*n + 32 = 80

answer: 24

Two less than the product of a number and -5 is -42? What is the number?

unknown values: n

equation: -5 * n - 2 = -42

answer: 8

one is twice another number. When the larger number is diminished by 10, the result is two greater than the smaller. Find the numbers.

unknown values: m,n

equation: m = 2*n

equation: m - 10 = 2 + n

answer: {24; 12} or {-24; -12}

Five times some number is 10 less than the number. What is the number?

unknown values: x

equation: 5*x=x-10

answer: -2.5

Two more than twice a number is equal to the number itself. Find the number.

unknown values: n

equation: 2 + 2*n = n

answer: -2

The sum of two numbers is 1457. Four times the first number minus twice the second number is 8. Find the larger number.

unknown values: y

equation: x + y = 1457

equation: 4*x - 2*y = 8

answer: 970

The sum of two numbers is 3 and twice the larger number is 36 more than three times the smaller number.What is the larger number?

unknown values: m

equation: m+n=3

equation: 2*m = 36 + 3*n

answer: 9