9z-7z+3z=

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Solution for 9z-7z+3z= equation: 


Simplifying
9z + -7z + 3z = 0

Combine like terms: 9z + -7z = 2z
2z + 3z = 0

Combine like terms: 2z + 3z = 5z
5z = 0

Solving
5z = 0

Solving for variable 'z'.

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

Divide each side by '5'.
z = 0

Simplifying
z = 0

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