-3m+8m=18+3+2m-2m

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Solution for -3m+8m=18+3+2m-2m equation: 


Simplifying
-3m + 8m = 18 + 3 + 2m + -2m

Combine like terms: -3m + 8m = 5m
5m = 18 + 3 + 2m + -2m

Combine like terms: 18 + 3 = 21
5m = 21 + 2m + -2m

Combine like terms: 2m + -2m = 0
5m = 21 + 0
5m = 21

Solving
5m = 21

Solving for variable 'm'.

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

Divide each side by '5'.
m = 4.2

Simplifying
m = 4.2

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