9z-3z=12

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Solution for 9z-3z=12 equation: 


Simplifying
9z + -3z = 12

Combine like terms: 9z + -3z = 6z
6z = 12

Solving
6z = 12

Solving for variable 'z'.

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

Divide each side by '6'.
z = 2

Simplifying
z = 2

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