-12x-15=18

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Solution for -12x-15=18 equation: 


Simplifying
-12x + -15 = 18

Reorder the terms:
-15 + -12x = 18

Solving
-15 + -12x = 18

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -12x = 18 + 15

Combine like terms: -15 + 15 = 0
0 + -12x = 18 + 15
-12x = 18 + 15

Combine like terms: 18 + 15 = 33
-12x = 33

Divide each side by '-12'.
x = -2.75

Simplifying
x = -2.75

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