-3(6+2x)=6x+18

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Solution for -3(6+2x)=6x+18 equation: 


Simplifying
-3(6 + 2x) = 6x + 18
(6 * -3 + 2x * -3) = 6x + 18
(-18 + -6x) = 6x + 18

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

Solving
-18 + -6x = 18 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-18 + -6x + -6x = 18 + 6x + -6x

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

Combine like terms: 6x + -6x = 0
-18 + -12x = 18 + 0
-18 + -12x = 18

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

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

Combine like terms: 18 + 18 = 36
-12x = 36

Divide each side by '-12'.
x = -3

Simplifying
x = -3

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