12.8-3m=8m-33.4

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Solution for 12.8-3m=8m-33.4 equation:


Simplifying
12.8 + -3m = 8m + -33.4

Reorder the terms:
12.8 + -3m = -33.4 + 8m

Solving
12.8 + -3m = -33.4 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
12.8 + -3m + -8m = -33.4 + 8m + -8m

Combine like terms: -3m + -8m = -11m
12.8 + -11m = -33.4 + 8m + -8m

Combine like terms: 8m + -8m = 0
12.8 + -11m = -33.4 + 0
12.8 + -11m = -33.4

Add '-12.8' to each side of the equation.
12.8 + -12.8 + -11m = -33.4 + -12.8

Combine like terms: 12.8 + -12.8 = 0.0
0.0 + -11m = -33.4 + -12.8
-11m = -33.4 + -12.8

Combine like terms: -33.4 + -12.8 = -46.2
-11m = -46.2

Divide each side by '-11'.
m = 4.2

Simplifying
m = 4.2

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