12.8-(-2.3)=

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Solution for 12.8-(-2.3)= equation: 


Simplifying
12.8 + -1(-2.3) = 0

Multiply -1 * -2.3
12.8 + 2.3 = 0

Combine like terms: 12.8 + 2.3 = 15.1
15.1 = 0

Solving
15.1 = 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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