-2x+12-9=2+9+2x

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Solution for -2x+12-9=2+9+2x equation: 


Simplifying
-2x + 12 + -9 = 2 + 9 + 2x

Reorder the terms:
12 + -9 + -2x = 2 + 9 + 2x

Combine like terms: 12 + -9 = 3
3 + -2x = 2 + 9 + 2x

Combine like terms: 2 + 9 = 11
3 + -2x = 11 + 2x

Solving
3 + -2x = 11 + 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.
3 + -2x + -2x = 11 + 2x + -2x

Combine like terms: -2x + -2x = -4x
3 + -4x = 11 + 2x + -2x

Combine like terms: 2x + -2x = 0
3 + -4x = 11 + 0
3 + -4x = 11

Add '-3' to each side of the equation.
3 + -3 + -4x = 11 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = 11 + -3
-4x = 11 + -3

Combine like terms: 11 + -3 = 8
-4x = 8

Divide each side by '-4'.
x = -2

Simplifying
x = -2

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