6(5x+6)-3(6x-12)=-20

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Solution for 6(5x+6)-3(6x-12)=-20 equation:


Simplifying
6(5x + 6) + -3(6x + -12) = -20

Reorder the terms:
6(6 + 5x) + -3(6x + -12) = -20
(6 * 6 + 5x * 6) + -3(6x + -12) = -20
(36 + 30x) + -3(6x + -12) = -20

Reorder the terms:
36 + 30x + -3(-12 + 6x) = -20
36 + 30x + (-12 * -3 + 6x * -3) = -20
36 + 30x + (36 + -18x) = -20

Reorder the terms:
36 + 36 + 30x + -18x = -20

Combine like terms: 36 + 36 = 72
72 + 30x + -18x = -20

Combine like terms: 30x + -18x = 12x
72 + 12x = -20

Solving
72 + 12x = -20

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 12x = -20 + -72

Combine like terms: 72 + -72 = 0
0 + 12x = -20 + -72
12x = -20 + -72

Combine like terms: -20 + -72 = -92
12x = -92

Divide each side by '12'.
x = -7.666666667

Simplifying
x = -7.666666667

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