19-3(m+4)+4m=42

Solution for 19-3(m+4)+4m=42 equation:

Simplifying
19 + -3(m + 4) + 4m = 42

Reorder the terms:
19 + -3(4 + m) + 4m = 42
19 + (4 * -3 + m * -3) + 4m = 42
19 + (-12 + -3m) + 4m = 42

Combine like terms: 19 + -12 = 7
7 + -3m + 4m = 42

Combine like terms: -3m + 4m = 1m
7 + 1m = 42

Solving
7 + 1m = 42

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + 1m = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 1m = 42 + -7
1m = 42 + -7

Combine like terms: 42 + -7 = 35
1m = 35

Divide each side by '1'.
m = 35

Simplifying
m = 35