Solve for y
y=10
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4y-7=\frac{66}{2}
Divide both sides by 2.
4y-7=33
Divide 66 by 2 to get 33.
4y=33+7
Add 7 to both sides.
4y=40
Add 33 and 7 to get 40.
y=\frac{40}{4}
Divide both sides by 4.
y=10
Divide 40 by 4 to get 10.
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