2z+7z=72

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Solution for 2z+7z=72 equation: 


Simplifying
2z + 7z = 72

Combine like terms: 2z + 7z = 9z
9z = 72

Solving
9z = 72

Solving for variable 'z'.

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

Divide each side by '9'.
z = 8

Simplifying
z = 8

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