-42+4m=-m+m-m

Solution for -42+4m=-m+m-m equation:

Simplifying
-42 + 4m = -1m + m + -1m

Combine like terms: -1m + m = 0
-42 + 4m = 0 + -1m
-42 + 4m = -1m

Solving
-42 + 4m = -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-42 + 4m + m = -1m + m

Combine like terms: 4m + m = 5m
-42 + 5m = -1m + m

Combine like terms: -1m + m = 0
-42 + 5m = 0

Add '42' to each side of the equation.
-42 + 42 + 5m = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 5m = 0 + 42
5m = 0 + 42

Combine like terms: 0 + 42 = 42
5m = 42

Divide each side by '5'.
m = 8.4

Simplifying
m = 8.4