Solve for y
y=4
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2y+y+8=20
Multiply both sides of the equation by 2.
3y+8=20
Combine 2y and y to get 3y.
3y=20-8
Subtract 8 from both sides.
3y=12
Subtract 8 from 20 to get 12.
y=\frac{12}{3}
Divide both sides by 3.
y=4
Divide 12 by 3 to get 4.
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