9+(-1)=

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Solution for 9+(-1)= equation: 


Simplifying
9 + (-1) = 0
9 + -1 = 0

Combine like terms: 9 + -1 = 8
8 = 0

Solving
8 = 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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