3.9m-4-3.9m-5=

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Solution for 3.9m-4-3.9m-5= equation: 


Simplifying
3.9m + -4 + -3.9m + -5 = 0

Reorder the terms:
-4 + -5 + 3.9m + -3.9m = 0

Combine like terms: -4 + -5 = -9
-9 + 3.9m + -3.9m = 0

Combine like terms: 3.9m + -3.9m = 0.0
-9 + 0.0 = 0
-9 = 0

Solving
-9 = 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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