6z+15z=189

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Solution for 6z+15z=189 equation: 


Simplifying
6z + 15z = 189

Combine like terms: 6z + 15z = 21z
21z = 189

Solving
21z = 189

Solving for variable 'z'.

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

Divide each side by '21'.
z = 9

Simplifying
z = 9

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