Solve for y
y = \frac{16}{3} = 5\frac{1}{3} \approx 5.333333333
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y-7+2y=9
Add 2y to both sides.
3y-7=9
Combine y and 2y to get 3y.
3y=9+7
Add 7 to both sides.
3y=16
Add 9 and 7 to get 16.
y=\frac{16}{3}
Divide both sides by 3.
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