20.6+2.1m=-8.2m

Solution for 20.6+2.1m=-8.2m equation:

Simplifying
20.6 + 2.1m = -8.2m

Solving
20.6 + 2.1m = -8.2m

Solving for variable 'm'.

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

Add '8.2m' to each side of the equation.
20.6 + 2.1m + 8.2m = -8.2m + 8.2m

Combine like terms: 2.1m + 8.2m = 10.3m
20.6 + 10.3m = -8.2m + 8.2m

Combine like terms: -8.2m + 8.2m = 0.0
20.6 + 10.3m = 0.0

Add '-20.6' to each side of the equation.
20.6 + -20.6 + 10.3m = 0.0 + -20.6

Combine like terms: 20.6 + -20.6 = 0.0
0.0 + 10.3m = 0.0 + -20.6
10.3m = 0.0 + -20.6

Combine like terms: 0.0 + -20.6 = -20.6
10.3m = -20.6

Divide each side by '10.3'.
m = -2

Simplifying
m = -2