-4x+8=-12+x-8-7

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Solution for -4x+8=-12+x-8-7 equation:


Simplifying
-4x + 8 = -12 + x + -8 + -7

Reorder the terms:
8 + -4x = -12 + x + -8 + -7

Reorder the terms:
8 + -4x = -12 + -8 + -7 + x

Combine like terms: -12 + -8 = -20
8 + -4x = -20 + -7 + x

Combine like terms: -20 + -7 = -27
8 + -4x = -27 + x

Solving
8 + -4x = -27 + 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.
8 + -4x + -1x = -27 + x + -1x

Combine like terms: -4x + -1x = -5x
8 + -5x = -27 + x + -1x

Combine like terms: x + -1x = 0
8 + -5x = -27 + 0
8 + -5x = -27

Add '-8' to each side of the equation.
8 + -8 + -5x = -27 + -8

Combine like terms: 8 + -8 = 0
0 + -5x = -27 + -8
-5x = -27 + -8

Combine like terms: -27 + -8 = -35
-5x = -35

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

Simplifying
x = 7

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