-3x=3x+12

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


Simplifying
-3x = 3x + 12

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

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

Combine like terms: -3x + -3x = -6x
-6x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-6x = 12 + 0
-6x = 12

Divide each side by '-6'.
x = -2

Simplifying
x = -2

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