-9=(-1)+9

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Solution for -9=(-1)+9 equation: 


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

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

Solving
-9 = 8

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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