(-7.5)+(-4.2)=

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Solution for (-7.5)+(-4.2)= equation: 


Simplifying
(-7.5) + (-4.2) = 0
-7.5 + (-4.2) = 0
-7.5 + -4.2 = 0

Combine like terms: -7.5 + -4.2 = -11.7
-11.7 = 0

Solving
-11.7 = 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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