-9-90=-243

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Solution for -9-90=-243 equation: 


Simplifying
-9 + -90 = -243

Combine like terms: -9 + -90 = -99
-99 = -243

Solving
-99 = -243

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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