-3.5+4.2=

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Solution for -3.5+4.2= equation: 


Simplifying
-3.5 + 4.2 = 0

Combine like terms: -3.5 + 4.2 = 0.7
0.7 = 0

Solving
0.7 = 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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