-12x-5-9+4x=8x-13x+15-8

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Solution for -12x-5-9+4x=8x-13x+15-8 equation:


Simplifying
-12x + -5 + -9 + 4x = 8x + -13x + 15 + -8

Reorder the terms:
-5 + -9 + -12x + 4x = 8x + -13x + 15 + -8

Combine like terms: -5 + -9 = -14
-14 + -12x + 4x = 8x + -13x + 15 + -8

Combine like terms: -12x + 4x = -8x
-14 + -8x = 8x + -13x + 15 + -8

Reorder the terms:
-14 + -8x = 15 + -8 + 8x + -13x

Combine like terms: 15 + -8 = 7
-14 + -8x = 7 + 8x + -13x

Combine like terms: 8x + -13x = -5x
-14 + -8x = 7 + -5x

Solving
-14 + -8x = 7 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-14 + -8x + 5x = 7 + -5x + 5x

Combine like terms: -8x + 5x = -3x
-14 + -3x = 7 + -5x + 5x

Combine like terms: -5x + 5x = 0
-14 + -3x = 7 + 0
-14 + -3x = 7

Add '14' to each side of the equation.
-14 + 14 + -3x = 7 + 14

Combine like terms: -14 + 14 = 0
0 + -3x = 7 + 14
-3x = 7 + 14

Combine like terms: 7 + 14 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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