4-77+12=89

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Solution for 4-77+12=89 equation: 


Simplifying
4 + -77 + 12 = 89

Combine like terms: 4 + -77 = -73
-73 + 12 = 89

Combine like terms: -73 + 12 = -61
-61 = 89

Solving
-61 = 89

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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