z+2z+3z=180

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Solution for z+2z+3z=180 equation: 


Simplifying
z + 2z + 3z = 180

Combine like terms: z + 2z = 3z
3z + 3z = 180

Combine like terms: 3z + 3z = 6z
6z = 180

Solving
6z = 180

Solving for variable 'z'.

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

Divide each side by '6'.
z = 30

Simplifying
z = 30

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