9z-9z+2z=18

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Solution for 9z-9z+2z=18 equation: 


Simplifying
9z + -9z + 2z = 18

Combine like terms: 9z + -9z = 0
0 + 2z = 18
2z = 18

Solving
2z = 18

Solving for variable 'z'.

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

Divide each side by '2'.
z = 9

Simplifying
z = 9

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