2(x-4)-4=6x+9x+4

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Solution for 2(x-4)-4=6x+9x+4 equation: 


Simplifying
2(x + -4) + -4 = 6x + 9x + 4

Reorder the terms:
2(-4 + x) + -4 = 6x + 9x + 4
(-4 * 2 + x * 2) + -4 = 6x + 9x + 4
(-8 + 2x) + -4 = 6x + 9x + 4

Reorder the terms:
-8 + -4 + 2x = 6x + 9x + 4

Combine like terms: -8 + -4 = -12
-12 + 2x = 6x + 9x + 4

Reorder the terms:
-12 + 2x = 4 + 6x + 9x

Combine like terms: 6x + 9x = 15x
-12 + 2x = 4 + 15x

Solving
-12 + 2x = 4 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-12 + 2x + -15x = 4 + 15x + -15x

Combine like terms: 2x + -15x = -13x
-12 + -13x = 4 + 15x + -15x

Combine like terms: 15x + -15x = 0
-12 + -13x = 4 + 0
-12 + -13x = 4

Add '12' to each side of the equation.
-12 + 12 + -13x = 4 + 12

Combine like terms: -12 + 12 = 0
0 + -13x = 4 + 12
-13x = 4 + 12

Combine like terms: 4 + 12 = 16
-13x = 16

Divide each side by '-13'.
x = -1.230769231

Simplifying
x = -1.230769231

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