18=3(3z-6)

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Solution for 18=3(3z-6) equation:


Simplifying
18 = 3(3z + -6)

Reorder the terms:
18 = 3(-6 + 3z)
18 = (-6 * 3 + 3z * 3)
18 = (-18 + 9z)

Solving
18 = -18 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
18 + -9z = -18 + 9z + -9z

Combine like terms: 9z + -9z = 0
18 + -9z = -18 + 0
18 + -9z = -18

Add '-18' to each side of the equation.
18 + -18 + -9z = -18 + -18

Combine like terms: 18 + -18 = 0
0 + -9z = -18 + -18
-9z = -18 + -18

Combine like terms: -18 + -18 = -36
-9z = -36

Divide each side by '-9'.
z = 4

Simplifying
z = 4

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