7-84=4

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Solution for 7-84=4 equation: 


Simplifying
7 + -84 = 4

Combine like terms: 7 + -84 = -77
-77 = 4

Solving
-77 = 4

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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