(3+5)(2m-8)=0

Solution for (3+5)(2m-8)=0 equation:

Simplifying
(3 + 5)(2m + -8) = 0

Combine like terms: 3 + 5 = 8
(8)(2m + -8) = 0

Reorder the terms:
8(-8 + 2m) = 0
(-8 * 8 + 2m * 8) = 0
(-64 + 16m) = 0

Solving
-64 + 16m = 0

Solving for variable 'm'.

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

Add '64' to each side of the equation.
-64 + 64 + 16m = 0 + 64

Combine like terms: -64 + 64 = 0
0 + 16m = 0 + 64
16m = 0 + 64

Combine like terms: 0 + 64 = 64
16m = 64

Divide each side by '16'.
m = 4

Simplifying
m = 4