42=8m+3m

Solution for 42=8m+3m equation:

Simplifying
42 = 8m + 3m

Combine like terms: 8m + 3m = 11m
42 = 11m

Solving
42 = 11m

Solving for variable 'm'.

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

Add '-11m' to each side of the equation.
42 + -11m = 11m + -11m

Combine like terms: 11m + -11m = 0
42 + -11m = 0

Add '-42' to each side of the equation.
42 + -42 + -11m = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -11m = 0 + -42
-11m = 0 + -42

Combine like terms: 0 + -42 = -42
-11m = -42

Divide each side by '-11'.
m = 3.818181818

Simplifying
m = 3.818181818