4.7-7.8=

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Solution for 4.7-7.8= equation: 


Simplifying
4.7 + -7.8 = 0

Combine like terms: 4.7 + -7.8 = -3.1
-3.1 = 0

Solving
-3.1 = 0

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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