6-x=x-12

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Solution for 6-x=x-12 equation:


Simplifying
6 + -1x = x + -12

Reorder the terms:
6 + -1x = -12 + x

Solving
6 + -1x = -12 + 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.
6 + -1x + -1x = -12 + x + -1x

Combine like terms: -1x + -1x = -2x
6 + -2x = -12 + x + -1x

Combine like terms: x + -1x = 0
6 + -2x = -12 + 0
6 + -2x = -12

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

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

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

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

Simplifying
x = 9

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