7+-4+1=

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Solution for 7+-4+1= equation: 


Simplifying
7 + -4 + 1 = 0

Combine like terms: 7 + -4 = 3
3 + 1 = 0

Combine like terms: 3 + 1 = 4
4 = 0

Solving
4 = 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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