-2x-12=-3x+12-9

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Solution for -2x-12=-3x+12-9 equation:


Simplifying
-2x + -12 = -3x + 12 + -9

Reorder the terms:
-12 + -2x = -3x + 12 + -9

Reorder the terms:
-12 + -2x = 12 + -9 + -3x

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

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

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3x' to each side of the equation.
-12 + -2x + 3x = 3 + -3x + 3x

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

Combine like terms: -3x + 3x = 0
-12 + 1x = 3 + 0
-12 + 1x = 3

Add '12' to each side of the equation.
-12 + 12 + 1x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = 3 + 12
1x = 3 + 12

Combine like terms: 3 + 12 = 15
1x = 15

Divide each side by '1'.
x = 15

Simplifying
x = 15

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