99.9=9(m+2.4)

Solution for 99.9=9(m+2.4) equation:

Simplifying
99.9 = 9(m + 2.4)

Reorder the terms:
99.9 = 9(2.4 + m)
99.9 = (2.4 * 9 + m * 9)
99.9 = (21.6 + 9m)

Solving
99.9 = 21.6 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
99.9 + -9m = 21.6 + 9m + -9m

Combine like terms: 9m + -9m = 0
99.9 + -9m = 21.6 + 0
99.9 + -9m = 21.6

Add '-99.9' to each side of the equation.
99.9 + -99.9 + -9m = 21.6 + -99.9

Combine like terms: 99.9 + -99.9 = 0.0
0.0 + -9m = 21.6 + -99.9
-9m = 21.6 + -99.9

Combine like terms: 21.6 + -99.9 = -78.3
-9m = -78.3

Divide each side by '-9'.
m = 8.7

Simplifying
m = 8.7