3.2m-8.9+4.2m=-5+7.4m-3.9

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Solution for 3.2m-8.9+4.2m=-5+7.4m-3.9 equation: 


Simplifying
3.2m + -8.9 + 4.2m = -5 + 7.4m + -3.9

Reorder the terms:
-8.9 + 3.2m + 4.2m = -5 + 7.4m + -3.9

Combine like terms: 3.2m + 4.2m = 7.4m
-8.9 + 7.4m = -5 + 7.4m + -3.9

Reorder the terms:
-8.9 + 7.4m = -5 + -3.9 + 7.4m

Combine like terms: -5 + -3.9 = -8.9
-8.9 + 7.4m = -8.9 + 7.4m

Add '8.9' to each side of the equation.
-8.9 + 8.9 + 7.4m = -8.9 + 8.9 + 7.4m

Combine like terms: -8.9 + 8.9 = 0.0
0.0 + 7.4m = -8.9 + 8.9 + 7.4m
7.4m = -8.9 + 8.9 + 7.4m

Combine like terms: -8.9 + 8.9 = 0.0
7.4m = 0.0 + 7.4m
7.4m = 7.4m

Add '-7.4m' to each side of the equation.
7.4m + -7.4m = 7.4m + -7.4m

Combine like terms: 7.4m + -7.4m = 0.0
0.0 = 7.4m + -7.4m

Combine like terms: 7.4m + -7.4m = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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