[-3x]-12=-3

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Solution for [-3x]-12=-3 equation: 


Simplifying
[-3x] + -12 = -3

Reorder the terms:
-12 + [-3x] = -3

Solving
-12 + [-3x] = -3

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + [-3x] = -3 + 12

Combine like terms: -12 + 12 = 0
0 + [-3x] = -3 + 12
[-3x] = -3 + 12

Combine like terms: -3 + 12 = 9
[-3x] = 9

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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