9z-12z=12

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Solution for 9z-12z=12 equation: 


Simplifying
9z + -12z = 12

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

Solving
-3z = 12

Solving for variable 'z'.

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

Divide each side by '-3'.
z = -4

Simplifying
z = -4

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