12(3x+5)-7(2x-3)=2x-39

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Solution for 12(3x+5)-7(2x-3)=2x-39 equation:


Simplifying
12(3x + 5) + -7(2x + -3) = 2x + -39

Reorder the terms:
12(5 + 3x) + -7(2x + -3) = 2x + -39
(5 * 12 + 3x * 12) + -7(2x + -3) = 2x + -39
(60 + 36x) + -7(2x + -3) = 2x + -39

Reorder the terms:
60 + 36x + -7(-3 + 2x) = 2x + -39
60 + 36x + (-3 * -7 + 2x * -7) = 2x + -39
60 + 36x + (21 + -14x) = 2x + -39

Reorder the terms:
60 + 21 + 36x + -14x = 2x + -39

Combine like terms: 60 + 21 = 81
81 + 36x + -14x = 2x + -39

Combine like terms: 36x + -14x = 22x
81 + 22x = 2x + -39

Reorder the terms:
81 + 22x = -39 + 2x

Solving
81 + 22x = -39 + 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.
81 + 22x + -2x = -39 + 2x + -2x

Combine like terms: 22x + -2x = 20x
81 + 20x = -39 + 2x + -2x

Combine like terms: 2x + -2x = 0
81 + 20x = -39 + 0
81 + 20x = -39

Add '-81' to each side of the equation.
81 + -81 + 20x = -39 + -81

Combine like terms: 81 + -81 = 0
0 + 20x = -39 + -81
20x = -39 + -81

Combine like terms: -39 + -81 = -120
20x = -120

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

Simplifying
x = -6

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