12(3x+3)-7(2x-2)=2x-30

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Solution for 12(3x+3)-7(2x-2)=2x-30 equation:


Simplifying
12(3x + 3) + -7(2x + -2) = 2x + -30

Reorder the terms:
12(3 + 3x) + -7(2x + -2) = 2x + -30
(3 * 12 + 3x * 12) + -7(2x + -2) = 2x + -30
(36 + 36x) + -7(2x + -2) = 2x + -30

Reorder the terms:
36 + 36x + -7(-2 + 2x) = 2x + -30
36 + 36x + (-2 * -7 + 2x * -7) = 2x + -30
36 + 36x + (14 + -14x) = 2x + -30

Reorder the terms:
36 + 14 + 36x + -14x = 2x + -30

Combine like terms: 36 + 14 = 50
50 + 36x + -14x = 2x + -30

Combine like terms: 36x + -14x = 22x
50 + 22x = 2x + -30

Reorder the terms:
50 + 22x = -30 + 2x

Solving
50 + 22x = -30 + 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.
50 + 22x + -2x = -30 + 2x + -2x

Combine like terms: 22x + -2x = 20x
50 + 20x = -30 + 2x + -2x

Combine like terms: 2x + -2x = 0
50 + 20x = -30 + 0
50 + 20x = -30

Add '-50' to each side of the equation.
50 + -50 + 20x = -30 + -50

Combine like terms: 50 + -50 = 0
0 + 20x = -30 + -50
20x = -30 + -50

Combine like terms: -30 + -50 = -80
20x = -80

Divide each side by '20'.
x = -4

Simplifying
x = -4

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