(3+5)(5w-9)=0

Solution for (3+5)(5w-9)=0 equation:

Simplifying
(3 + 5)(5w + -9) = 0

Combine like terms: 3 + 5 = 8
(8)(5w + -9) = 0

Reorder the terms:
8(-9 + 5w) = 0
(-9 * 8 + 5w * 8) = 0
(-72 + 40w) = 0

Solving
-72 + 40w = 0

Solving for variable 'w'.

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

Add '72' to each side of the equation.
-72 + 72 + 40w = 0 + 72

Combine like terms: -72 + 72 = 0
0 + 40w = 0 + 72
40w = 0 + 72

Combine like terms: 0 + 72 = 72
40w = 72

Divide each side by '40'.
w = 1.8

Simplifying
w = 1.8