-5+7=30

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Solution for -5+7=30 equation: 


Simplifying
-5 + 7 = 30

Combine like terms: -5 + 7 = 2
2 = 30

Solving
2 = 30

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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