81-89=8

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Solution for 81-89=8 equation: 


Simplifying
81 + -89 = 8

Combine like terms: 81 + -89 = -8
-8 = 8

Solving
-8 = 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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