(9z-18)(12+6)=0

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Solution for (9z-18)(12+6)=0 equation:


Simplifying
(9z + -18)(12 + 6) = 0

Reorder the terms:
(-18 + 9z)(12 + 6) = 0

Combine like terms: 12 + 6 = 18
(-18 + 9z)(18) = 0

Reorder the terms for easier multiplication:
18(-18 + 9z) = 0
(-18 * 18 + 9z * 18) = 0
(-324 + 162z) = 0

Solving
-324 + 162z = 0

Solving for variable 'z'.

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

Add '324' to each side of the equation.
-324 + 324 + 162z = 0 + 324

Combine like terms: -324 + 324 = 0
0 + 162z = 0 + 324
162z = 0 + 324

Combine like terms: 0 + 324 = 324
162z = 324

Divide each side by '162'.
z = 2

Simplifying
z = 2

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