7m+2-(8-m)=4

Solution for 7m+2-(8-m)=4 equation:

Simplifying
7m + 2 + -1(8 + -1m) = 4
7m + 2 + (8 * -1 + -1m * -1) = 4
7m + 2 + (-8 + 1m) = 4

Reorder the terms:
2 + -8 + 7m + 1m = 4

Combine like terms: 2 + -8 = -6
-6 + 7m + 1m = 4

Combine like terms: 7m + 1m = 8m
-6 + 8m = 4

Solving
-6 + 8m = 4

Solving for variable 'm'.

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

Add '6' to each side of the equation.
-6 + 6 + 8m = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 8m = 4 + 6
8m = 4 + 6

Combine like terms: 4 + 6 = 10
8m = 10

Divide each side by '8'.
m = 1.25

Simplifying
m = 1.25