Solve for z
z\leq \frac{7}{8}
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9z+7z\leq 14
Add 7z to both sides.
16z\leq 14
Combine 9z and 7z to get 16z.
z\leq \frac{14}{16}
Divide both sides by 16. Since 16 is positive, the inequality direction remains the same.
z\leq \frac{7}{8}
Reduce the fraction \frac{14}{16} to lowest terms by extracting and canceling out 2.
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