-2x=-3+12-2x

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Solution for -2x=-3+12-2x equation: 


Simplifying
-2x = -3 + 12 + -2x

Combine like terms: -3 + 12 = 9
-2x = 9 + -2x

Add '2x' to each side of the equation.
-2x + 2x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
0 = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
0 = 9 + 0
0 = 9

Solving
0 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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