42=8m+3

Solution for 42=8m+3 equation:

Simplifying
42 = 8m + 3

Reorder the terms:
42 = 3 + 8m

Solving
42 = 3 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
42 + -8m = 3 + 8m + -8m

Combine like terms: 8m + -8m = 0
42 + -8m = 3 + 0
42 + -8m = 3

Add '-42' to each side of the equation.
42 + -42 + -8m = 3 + -42

Combine like terms: 42 + -42 = 0
0 + -8m = 3 + -42
-8m = 3 + -42

Combine like terms: 3 + -42 = -39
-8m = -39

Divide each side by '-8'.
m = 4.875

Simplifying
m = 4.875