Solve for y
y=3
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4y+5+y=20
Add y to both sides.
5y+5=20
Combine 4y and y to get 5y.
5y=20-5
Subtract 5 from both sides.
5y=15
Subtract 5 from 20 to get 15.
y=\frac{15}{5}
Divide both sides by 5.
y=3
Divide 15 by 5 to get 3.
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