8m+20-3m=80

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Solution for 8m+20-3m=80 equation: 


Simplifying
8m + 20 + -3m = 80

Reorder the terms:
20 + 8m + -3m = 80

Combine like terms: 8m + -3m = 5m
20 + 5m = 80

Solving
20 + 5m = 80

Solving for variable 'm'.

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

Add '-20' to each side of the equation.
20 + -20 + 5m = 80 + -20

Combine like terms: 20 + -20 = 0
0 + 5m = 80 + -20
5m = 80 + -20

Combine like terms: 80 + -20 = 60
5m = 60

Divide each side by '5'.
m = 12

Simplifying
m = 12

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