12(3x+6)-7(2x-5)=2x-13

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Solution for 12(3x+6)-7(2x-5)=2x-13 equation:


Simplifying
12(3x + 6) + -7(2x + -5) = 2x + -13

Reorder the terms:
12(6 + 3x) + -7(2x + -5) = 2x + -13
(6 * 12 + 3x * 12) + -7(2x + -5) = 2x + -13
(72 + 36x) + -7(2x + -5) = 2x + -13

Reorder the terms:
72 + 36x + -7(-5 + 2x) = 2x + -13
72 + 36x + (-5 * -7 + 2x * -7) = 2x + -13
72 + 36x + (35 + -14x) = 2x + -13

Reorder the terms:
72 + 35 + 36x + -14x = 2x + -13

Combine like terms: 72 + 35 = 107
107 + 36x + -14x = 2x + -13

Combine like terms: 36x + -14x = 22x
107 + 22x = 2x + -13

Reorder the terms:
107 + 22x = -13 + 2x

Solving
107 + 22x = -13 + 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.
107 + 22x + -2x = -13 + 2x + -2x

Combine like terms: 22x + -2x = 20x
107 + 20x = -13 + 2x + -2x

Combine like terms: 2x + -2x = 0
107 + 20x = -13 + 0
107 + 20x = -13

Add '-107' to each side of the equation.
107 + -107 + 20x = -13 + -107

Combine like terms: 107 + -107 = 0
0 + 20x = -13 + -107
20x = -13 + -107

Combine like terms: -13 + -107 = -120
20x = -120

Divide each side by '20'.
x = -6

Simplifying
x = -6

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