31.2=12.8-(-2.3)

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Solution for 31.2=12.8-(-2.3) equation: 


Simplifying
31.2 = 12.8 + -1(-2.3)

Multiply -1 * -2.3
31.2 = 12.8 + 2.3

Combine like terms: 12.8 + 2.3 = 15.1
31.2 = 15.1

Solving
31.2 = 15.1

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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