-2x=-2x+4

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Solution for -2x=-2x+4 equation: 


Simplifying
-2x = -2x + 4

Reorder the terms:
-2x = 4 + -2x

Add '2x' to each side of the equation.
-2x + 2x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
0 = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
0 = 4 + 0
0 = 4

Solving
0 = 4

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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