3(2z-6)-12=

Solution for 3(2z-6)-12= equation:

Simplifying
3(2z + -6) + -12 = 0

Reorder the terms:
3(-6 + 2z) + -12 = 0
(-6 * 3 + 2z * 3) + -12 = 0
(-18 + 6z) + -12 = 0

Reorder the terms:
-18 + -12 + 6z = 0

Combine like terms: -18 + -12 = -30
-30 + 6z = 0

Solving
-30 + 6z = 0

Solving for variable 'z'.

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

Add '30' to each side of the equation.
-30 + 30 + 6z = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 6z = 0 + 30
6z = 0 + 30

Combine like terms: 0 + 30 = 30
6z = 30

Divide each side by '6'.
z = 5

Simplifying
z = 5