(4z+5)3=

Solution for (4z+5)3= equation:

Simplifying
(4z + 5) * 3 = 0

Reorder the terms:
(5 + 4z) * 3 = 0

Reorder the terms for easier multiplication:
3(5 + 4z) = 0
(5 * 3 + 4z * 3) = 0
(15 + 12z) = 0

Solving
15 + 12z = 0

Solving for variable 'z'.

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

Add '-15' to each side of the equation.
15 + -15 + 12z = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 12z = 0 + -15
12z = 0 + -15

Combine like terms: 0 + -15 = -15
12z = -15

Divide each side by '12'.
z = -1.25

Simplifying
z = -1.25