3x-12-x=-x+2x-12

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Solution for 3x-12-x=-x+2x-12 equation:


Simplifying
3x + -12 + -1x = -1x + 2x + -12

Reorder the terms:
-12 + 3x + -1x = -1x + 2x + -12

Combine like terms: 3x + -1x = 2x
-12 + 2x = -1x + 2x + -12

Reorder the terms:
-12 + 2x = -12 + -1x + 2x

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

Add '12' to each side of the equation.
-12 + 12 + 2x = -12 + 12 + 1x

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

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

Solving
2x = 1x

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.
2x + -1x = 1x + -1x

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

Combine like terms: 1x + -1x = 0
1x = 0

Divide each side by '1'.
x = 0

Simplifying
x = 0

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