-144=3x-2(-6x-18)

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Solution for -144=3x-2(-6x-18) equation:


Simplifying
-144 = 3x + -2(-6x + -18)

Reorder the terms:
-144 = 3x + -2(-18 + -6x)
-144 = 3x + (-18 * -2 + -6x * -2)
-144 = 3x + (36 + 12x)

Reorder the terms:
-144 = 36 + 3x + 12x

Combine like terms: 3x + 12x = 15x
-144 = 36 + 15x

Solving
-144 = 36 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-144 + -15x = 36 + 15x + -15x

Combine like terms: 15x + -15x = 0
-144 + -15x = 36 + 0
-144 + -15x = 36

Add '144' to each side of the equation.
-144 + 144 + -15x = 36 + 144

Combine like terms: -144 + 144 = 0
0 + -15x = 36 + 144
-15x = 36 + 144

Combine like terms: 36 + 144 = 180
-15x = 180

Divide each side by '-15'.
x = -12

Simplifying
x = -12

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