12(3x+6)-7(2x-2)=2x-54

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Solution for 12(3x+6)-7(2x-2)=2x-54 equation:


Simplifying
12(3x + 6) + -7(2x + -2) = 2x + -54

Reorder the terms:
12(6 + 3x) + -7(2x + -2) = 2x + -54
(6 * 12 + 3x * 12) + -7(2x + -2) = 2x + -54
(72 + 36x) + -7(2x + -2) = 2x + -54

Reorder the terms:
72 + 36x + -7(-2 + 2x) = 2x + -54
72 + 36x + (-2 * -7 + 2x * -7) = 2x + -54
72 + 36x + (14 + -14x) = 2x + -54

Reorder the terms:
72 + 14 + 36x + -14x = 2x + -54

Combine like terms: 72 + 14 = 86
86 + 36x + -14x = 2x + -54

Combine like terms: 36x + -14x = 22x
86 + 22x = 2x + -54

Reorder the terms:
86 + 22x = -54 + 2x

Solving
86 + 22x = -54 + 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.
86 + 22x + -2x = -54 + 2x + -2x

Combine like terms: 22x + -2x = 20x
86 + 20x = -54 + 2x + -2x

Combine like terms: 2x + -2x = 0
86 + 20x = -54 + 0
86 + 20x = -54

Add '-86' to each side of the equation.
86 + -86 + 20x = -54 + -86

Combine like terms: 86 + -86 = 0
0 + 20x = -54 + -86
20x = -54 + -86

Combine like terms: -54 + -86 = -140
20x = -140

Divide each side by '20'.
x = -7

Simplifying
x = -7

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