4.2-7.8=53.7

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Solution for 4.2-7.8=53.7 equation: 


Simplifying
4.2 + -7.8 = 53.7

Combine like terms: 4.2 + -7.8 = -3.6
-3.6 = 53.7

Solving
-3.6 = 53.7

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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