2x+12x+9+2x-12+9=15x-5x

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Solution for 2x+12x+9+2x-12+9=15x-5x equation:


Simplifying
2x + 12x + 9 + 2x + -12 + 9 = 15x + -5x

Reorder the terms:
9 + -12 + 9 + 2x + 12x + 2x = 15x + -5x

Combine like terms: 9 + -12 = -3
-3 + 9 + 2x + 12x + 2x = 15x + -5x

Combine like terms: -3 + 9 = 6
6 + 2x + 12x + 2x = 15x + -5x

Combine like terms: 2x + 12x = 14x
6 + 14x + 2x = 15x + -5x

Combine like terms: 14x + 2x = 16x
6 + 16x = 15x + -5x

Combine like terms: 15x + -5x = 10x
6 + 16x = 10x

Solving
6 + 16x = 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
6 + 16x + -10x = 10x + -10x

Combine like terms: 16x + -10x = 6x
6 + 6x = 10x + -10x

Combine like terms: 10x + -10x = 0
6 + 6x = 0

Add '-6' to each side of the equation.
6 + -6 + 6x = 0 + -6

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

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

Divide each side by '6'.
x = -1

Simplifying
x = -1

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