12z-3z+9z=

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Solution for 12z-3z+9z= equation: 


Simplifying
12z + -3z + 9z = 0

Combine like terms: 12z + -3z = 9z
9z + 9z = 0

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

Solving
18z = 0

Solving for variable 'z'.

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

Divide each side by '18'.
z = 0

Simplifying
z = 0

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