6x+3(-6x-6)=66

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Solution for 6x+3(-6x-6)=66 equation:


Simplifying
6x + 3(-6x + -6) = 66

Reorder the terms:
6x + 3(-6 + -6x) = 66
6x + (-6 * 3 + -6x * 3) = 66
6x + (-18 + -18x) = 66

Reorder the terms:
-18 + 6x + -18x = 66

Combine like terms: 6x + -18x = -12x
-18 + -12x = 66

Solving
-18 + -12x = 66

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -12x = 66 + 18

Combine like terms: -18 + 18 = 0
0 + -12x = 66 + 18
-12x = 66 + 18

Combine like terms: 66 + 18 = 84
-12x = 84

Divide each side by '-12'.
x = -7

Simplifying
x = -7

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