-7+4=13

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Solution for -7+4=13 equation: 


Simplifying
-7 + 4 = 13

Combine like terms: -7 + 4 = -3
-3 = 13

Solving
-3 = 13

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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