7-15=-40

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Solution for 7-15=-40 equation: 


Simplifying
7 + -15 = -40

Combine like terms: 7 + -15 = -8
-8 = -40

Solving
-8 = -40

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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