-12x=-3x-81

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Solution for -12x=-3x-81 equation: 


Simplifying
-12x = -3x + -81

Reorder the terms:
-12x = -81 + -3x

Solving
-12x = -81 + -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.
-12x + 3x = -81 + -3x + 3x

Combine like terms: -12x + 3x = -9x
-9x = -81 + -3x + 3x

Combine like terms: -3x + 3x = 0
-9x = -81 + 0
-9x = -81

Divide each side by '-9'.
x = 9

Simplifying
x = 9

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