2+-1+2=

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Solution for 2+-1+2= equation: 


Simplifying
2 + -1 + 2 = 0

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

Combine like terms: 1 + 2 = 3
3 = 0

Solving
3 = 0

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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