Solve for y
y = \frac{3}{2} = 1\frac{1}{2} = 1.5
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2y+4=7
Combine 3y and -y to get 2y.
2y=7-4
Subtract 4 from both sides.
2y=3
Subtract 4 from 7 to get 3.
y=\frac{3}{2}
Divide both sides by 2.
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