7.3-3.1=

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Solution for 7.3-3.1= equation: 


Simplifying
7.3 + -3.1 = 0

Combine like terms: 7.3 + -3.1 = 4.2
4.2 = 0

Solving
4.2 = 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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