7z+12z=171

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Solution for 7z+12z=171 equation: 


Simplifying
7z + 12z = 171

Combine like terms: 7z + 12z = 19z
19z = 171

Solving
19z = 171

Solving for variable 'z'.

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

Divide each side by '19'.
z = 9

Simplifying
z = 9

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