2z+2z+z=15

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Solution for 2z+2z+z=15 equation: 


Simplifying
2z + 2z + z = 15

Combine like terms: 2z + 2z = 4z
4z + z = 15

Combine like terms: 4z + z = 5z
5z = 15

Solving
5z = 15

Solving for variable 'z'.

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

Divide each side by '5'.
z = 3

Simplifying
z = 3

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