8.2-m=3.9

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Solution for 8.2-m=3.9 equation: 


Simplifying
8.2 + -1m = 3.9

Solving
8.2 + -1m = 3.9

Solving for variable 'm'.

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

Add '-8.2' to each side of the equation.
8.2 + -8.2 + -1m = 3.9 + -8.2

Combine like terms: 8.2 + -8.2 = 0.0
0.0 + -1m = 3.9 + -8.2
-1m = 3.9 + -8.2

Combine like terms: 3.9 + -8.2 = -4.3
-1m = -4.3

Divide each side by '-1'.
m = 4.3

Simplifying
m = 4.3

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