-31-7x=-2(x-2)

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Solution for -31-7x=-2(x-2) equation:


Simplifying
-31 + -7x = -2(x + -2)

Reorder the terms:
-31 + -7x = -2(-2 + x)
-31 + -7x = (-2 * -2 + x * -2)
-31 + -7x = (4 + -2x)

Solving
-31 + -7x = 4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-31 + -7x + 2x = 4 + -2x + 2x

Combine like terms: -7x + 2x = -5x
-31 + -5x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
-31 + -5x = 4 + 0
-31 + -5x = 4

Add '31' to each side of the equation.
-31 + 31 + -5x = 4 + 31

Combine like terms: -31 + 31 = 0
0 + -5x = 4 + 31
-5x = 4 + 31

Combine like terms: 4 + 31 = 35
-5x = 35

Divide each side by '-5'.
x = -7

Simplifying
x = -7

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