-12=x+x+6

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Solution for -12=x+x+6 equation:


Simplifying
-12 = x + x + 6

Reorder the terms:
-12 = 6 + x + x

Combine like terms: x + x = 2x
-12 = 6 + 2x

Solving
-12 = 6 + 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.
-12 + -2x = 6 + 2x + -2x

Combine like terms: 2x + -2x = 0
-12 + -2x = 6 + 0
-12 + -2x = 6

Add '12' to each side of the equation.
-12 + 12 + -2x = 6 + 12

Combine like terms: -12 + 12 = 0
0 + -2x = 6 + 12
-2x = 6 + 12

Combine like terms: 6 + 12 = 18
-2x = 18

Divide each side by '-2'.
x = -9

Simplifying
x = -9

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