-40=-4+4

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Solution for -40=-4+4 equation: 


Simplifying
-40 = -4 + 4

Combine like terms: -4 + 4 = 0
-40 = 0

Solving
-40 = 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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