2z+z=45

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Solution for 2z+z=45 equation: 


Simplifying
2z + z = 45

Combine like terms: 2z + z = 3z
3z = 45

Solving
3z = 45

Solving for variable 'z'.

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

Divide each side by '3'.
z = 15

Simplifying
z = 15

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