3(9+4z-5)=

Solution for 3(9+4z-5)= equation:

Simplifying
3(9 + 4z + -5) = 0

Reorder the terms:
3(9 + -5 + 4z) = 0

Combine like terms: 9 + -5 = 4
3(4 + 4z) = 0
(4 * 3 + 4z * 3) = 0
(12 + 12z) = 0

Solving
12 + 12z = 0

Solving for variable 'z'.

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

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

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

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

Divide each side by '12'.
z = -1

Simplifying
z = -1