-3(-x-18)=-3x-18

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Solution for -3(-x-18)=-3x-18 equation:


Simplifying
-3(-1x + -18) = -3x + -18

Reorder the terms:
-3(-18 + -1x) = -3x + -18
(-18 * -3 + -1x * -3) = -3x + -18
(54 + 3x) = -3x + -18

Reorder the terms:
54 + 3x = -18 + -3x

Solving
54 + 3x = -18 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
54 + 3x + 3x = -18 + -3x + 3x

Combine like terms: 3x + 3x = 6x
54 + 6x = -18 + -3x + 3x

Combine like terms: -3x + 3x = 0
54 + 6x = -18 + 0
54 + 6x = -18

Add '-54' to each side of the equation.
54 + -54 + 6x = -18 + -54

Combine like terms: 54 + -54 = 0
0 + 6x = -18 + -54
6x = -18 + -54

Combine like terms: -18 + -54 = -72
6x = -72

Divide each side by '6'.
x = -12

Simplifying
x = -12

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