6.9+-8.5=

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Solution for 6.9+-8.5= equation: 


Simplifying
6.9 + -8.5 = 0

Combine like terms: 6.9 + -8.5 = -1.6
-1.6 = 0

Solving
-1.6 = 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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