9+(-8)=-7

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Solution for 9+(-8)=-7 equation: 


Simplifying
9 + (-8) = -7
9 + -8 = -7

Combine like terms: 9 + -8 = 1
1 = -7

Solving
1 = -7

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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