-12x-132=57-3x

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Solution for -12x-132=57-3x equation:


Simplifying
-12x + -132 = 57 + -3x

Reorder the terms:
-132 + -12x = 57 + -3x

Solving
-132 + -12x = 57 + -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.
-132 + -12x + 3x = 57 + -3x + 3x

Combine like terms: -12x + 3x = -9x
-132 + -9x = 57 + -3x + 3x

Combine like terms: -3x + 3x = 0
-132 + -9x = 57 + 0
-132 + -9x = 57

Add '132' to each side of the equation.
-132 + 132 + -9x = 57 + 132

Combine like terms: -132 + 132 = 0
0 + -9x = 57 + 132
-9x = 57 + 132

Combine like terms: 57 + 132 = 189
-9x = 189

Divide each side by '-9'.
x = -21

Simplifying
x = -21

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