Solve for z
z = \frac{28}{3} = 9\frac{1}{3} \approx 9.333333333
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3z-12=16
Multiply both sides of the equation by 2.
3z=16+12
Add 12 to both sides.
3z=28
Add 16 and 12 to get 28.
z=\frac{28}{3}
Divide both sides by 3.
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