Question

How do you solve 10 - x = 25?

Answer 1

-15

Explanation:

10-x=25

take away 10 from both sides of the equation.

-x = 15

divide by - (-1) to get x

x = -15

Answer 2

Work the problem backward

Explanation:

instead of 10-x=25 do 25-10 = x So yeah that should give you the variable X