Solve for y
y = \frac{31}{2} = 15\frac{1}{2} = 15.5
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28=2y-3
Add 1 and 27 to get 28.
2y-3=28
Swap sides so that all variable terms are on the left hand side.
2y=28+3
Add 3 to both sides.
2y=31
Add 28 and 3 to get 31.
y=\frac{31}{2}
Divide both sides by 2.
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