9(m+2.8)=100.8

Solution for 9(m+2.8)=100.8 equation:

Simplifying
9(m + 2.8) = 100.8

Reorder the terms:
9(2.8 + m) = 100.8
(2.8 * 9 + m * 9) = 100.8
(25.2 + 9m) = 100.8

Solving
25.2 + 9m = 100.8

Solving for variable 'm'.

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

Add '-25.2' to each side of the equation.
25.2 + -25.2 + 9m = 100.8 + -25.2

Combine like terms: 25.2 + -25.2 = 0.0
0.0 + 9m = 100.8 + -25.2
9m = 100.8 + -25.2

Combine like terms: 100.8 + -25.2 = 75.6
9m = 75.6

Divide each side by '9'.
m = 8.4

Simplifying
m = 8.4