12(3x+3)-6(2x-4)=4x-20

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Solution for 12(3x+3)-6(2x-4)=4x-20 equation:


Simplifying
12(3x + 3) + -6(2x + -4) = 4x + -20

Reorder the terms:
12(3 + 3x) + -6(2x + -4) = 4x + -20
(3 * 12 + 3x * 12) + -6(2x + -4) = 4x + -20
(36 + 36x) + -6(2x + -4) = 4x + -20

Reorder the terms:
36 + 36x + -6(-4 + 2x) = 4x + -20
36 + 36x + (-4 * -6 + 2x * -6) = 4x + -20
36 + 36x + (24 + -12x) = 4x + -20

Reorder the terms:
36 + 24 + 36x + -12x = 4x + -20

Combine like terms: 36 + 24 = 60
60 + 36x + -12x = 4x + -20

Combine like terms: 36x + -12x = 24x
60 + 24x = 4x + -20

Reorder the terms:
60 + 24x = -20 + 4x

Solving
60 + 24x = -20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
60 + 24x + -4x = -20 + 4x + -4x

Combine like terms: 24x + -4x = 20x
60 + 20x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
60 + 20x = -20 + 0
60 + 20x = -20

Add '-60' to each side of the equation.
60 + -60 + 20x = -20 + -60

Combine like terms: 60 + -60 = 0
0 + 20x = -20 + -60
20x = -20 + -60

Combine like terms: -20 + -60 = -80
20x = -80

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

Simplifying
x = -4

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