3(-2x-3)-15=15x-108

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Solution for 3(-2x-3)-15=15x-108 equation:


Simplifying
3(-2x + -3) + -15 = 15x + -108

Reorder the terms:
3(-3 + -2x) + -15 = 15x + -108
(-3 * 3 + -2x * 3) + -15 = 15x + -108
(-9 + -6x) + -15 = 15x + -108

Reorder the terms:
-9 + -15 + -6x = 15x + -108

Combine like terms: -9 + -15 = -24
-24 + -6x = 15x + -108

Reorder the terms:
-24 + -6x = -108 + 15x

Solving
-24 + -6x = -108 + 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.
-24 + -6x + -15x = -108 + 15x + -15x

Combine like terms: -6x + -15x = -21x
-24 + -21x = -108 + 15x + -15x

Combine like terms: 15x + -15x = 0
-24 + -21x = -108 + 0
-24 + -21x = -108

Add '24' to each side of the equation.
-24 + 24 + -21x = -108 + 24

Combine like terms: -24 + 24 = 0
0 + -21x = -108 + 24
-21x = -108 + 24

Combine like terms: -108 + 24 = -84
-21x = -84

Divide each side by '-21'.
x = 4

Simplifying
x = 4

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