8.7m-3.1=4.1m+21.28

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Solution for 8.7m-3.1=4.1m+21.28 equation: 


Simplifying
8.7m + -3.1 = 4.1m + 21.28

Reorder the terms:
-3.1 + 8.7m = 4.1m + 21.28

Reorder the terms:
-3.1 + 8.7m = 21.28 + 4.1m

Solving
-3.1 + 8.7m = 21.28 + 4.1m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-4.1m' to each side of the equation.
-3.1 + 8.7m + -4.1m = 21.28 + 4.1m + -4.1m

Combine like terms: 8.7m + -4.1m = 4.6m
-3.1 + 4.6m = 21.28 + 4.1m + -4.1m

Combine like terms: 4.1m + -4.1m = 0.0
-3.1 + 4.6m = 21.28 + 0.0
-3.1 + 4.6m = 21.28

Add '3.1' to each side of the equation.
-3.1 + 3.1 + 4.6m = 21.28 + 3.1

Combine like terms: -3.1 + 3.1 = 0.0
0.0 + 4.6m = 21.28 + 3.1
4.6m = 21.28 + 3.1

Combine like terms: 21.28 + 3.1 = 24.38
4.6m = 24.38

Divide each side by '4.6'.
m = 5.3

Simplifying
m = 5.3

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