-2-(3(-2)+7)=x

Solution for -2-(3(-2)+7)=x equation:

Simplifying
-2 + -1(3(-2) + 7) = x

Multiply 3 * -2
-2 + -1(-6 + 7) = x

Combine like terms: -6 + 7 = 1
-2 + -1(1) = x

Multiply -1 * 1
-2 + -1 = x

Combine like terms: -2 + -1 = -3
-3 = x

Solving
-3 = x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
-3 + -1x = x + -1x

Combine like terms: x + -1x = 0
-3 + -1x = 0

Add '3' to each side of the equation.
-3 + 3 + -1x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1x = 0 + 3
-1x = 0 + 3

Combine like terms: 0 + 3 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3