12(-4z+9)=

Solution for 12(-4z+9)= equation:

Simplifying
12(-4z + 9) = 0

Reorder the terms:
12(9 + -4z) = 0
(9 * 12 + -4z * 12) = 0
(108 + -48z) = 0

Solving
108 + -48z = 0

Solving for variable 'z'.

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

Add '-108' to each side of the equation.
108 + -108 + -48z = 0 + -108

Combine like terms: 108 + -108 = 0
0 + -48z = 0 + -108
-48z = 0 + -108

Combine like terms: 0 + -108 = -108
-48z = -108

Divide each side by '-48'.
z = 2.25

Simplifying
z = 2.25