x+-x+2=4

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


Simplifying
x + -1x + 2 = 4

Reorder the terms:
2 + x + -1x = 4

Combine like terms: x + -1x = 0
2 + 0 = 4
2 = 4

Solving
2 = 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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