9(12+4z)=3(6-18)

Solution for 9(12+4z)=3(6-18) equation:

Simplifying
9(12 + 4z) = 3(6 + -18)
(12 * 9 + 4z * 9) = 3(6 + -18)
(108 + 36z) = 3(6 + -18)

Combine like terms: 6 + -18 = -12
108 + 36z = 3(-12)

Multiply 3 * -12
108 + 36z = -36

Solving
108 + 36z = -36

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 + 36z = -36 + -108

Combine like terms: 108 + -108 = 0
0 + 36z = -36 + -108
36z = -36 + -108

Combine like terms: -36 + -108 = -144
36z = -144

Divide each side by '36'.
z = -4

Simplifying
z = -4