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

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


Simplifying
-3(6 + 2x) = -3 + -1x
(6 * -3 + 2x * -3) = -3 + -1x
(-18 + -6x) = -3 + -1x

Solving
-18 + -6x = -3 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-18 + -6x + x = -3 + -1x + x

Combine like terms: -6x + x = -5x
-18 + -5x = -3 + -1x + x

Combine like terms: -1x + x = 0
-18 + -5x = -3 + 0
-18 + -5x = -3

Add '18' to each side of the equation.
-18 + 18 + -5x = -3 + 18

Combine like terms: -18 + 18 = 0
0 + -5x = -3 + 18
-5x = -3 + 18

Combine like terms: -3 + 18 = 15
-5x = 15

Divide each side by '-5'.
x = -3

Simplifying
x = -3

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