.7-(-2.9)=

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Solution for .7-(-2.9)= equation: 


Simplifying
0.7 + -1(-2.9) = 0

Multiply -1 * -2.9
0.7 + 2.9 = 0

Combine like terms: 0.7 + 2.9 = 3.6
3.6 = 0

Solving
3.6 = 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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