1.3-(-3.1)=

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Solution for 1.3-(-3.1)= equation: 


Simplifying
1.3 + -1(-3.1) = 0

Multiply -1 * -3.1
1.3 + 3.1 = 0

Combine like terms: 1.3 + 3.1 = 4.4
4.4 = 0

Solving
4.4 = 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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