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

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


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

Reorder the terms:
108 + 36z = (-18 + 6z)

Remove parenthesis around (-18 + 6z)
108 + 36z = -18 + 6z

Solving
108 + 36z = -18 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
108 + 36z + -6z = -18 + 6z + -6z

Combine like terms: 36z + -6z = 30z
108 + 30z = -18 + 6z + -6z

Combine like terms: 6z + -6z = 0
108 + 30z = -18 + 0
108 + 30z = -18

Add '-108' to each side of the equation.
108 + -108 + 30z = -18 + -108

Combine like terms: 108 + -108 = 0
0 + 30z = -18 + -108
30z = -18 + -108

Combine like terms: -18 + -108 = -126
30z = -126

Divide each side by '30'.
z = -4.2

Simplifying
z = -4.2

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