-x+12=x+8

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


Simplifying
-1x + 12 = x + 8

Reorder the terms:
12 + -1x = x + 8

Reorder the terms:
12 + -1x = 8 + x

Solving
12 + -1x = 8 + 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.
12 + -1x + -1x = 8 + x + -1x

Combine like terms: -1x + -1x = -2x
12 + -2x = 8 + x + -1x

Combine like terms: x + -1x = 0
12 + -2x = 8 + 0
12 + -2x = 8

Add '-12' to each side of the equation.
12 + -12 + -2x = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = 8 + -12
-2x = 8 + -12

Combine like terms: 8 + -12 = -4
-2x = -4

Divide each side by '-2'.
x = 2

Simplifying
x = 2

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