Solve for y
y=4
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9y+3y-18=30
Use the distributive property to multiply 3 by y-6.
12y-18=30
Combine 9y and 3y to get 12y.
12y=30+18
Add 18 to both sides.
12y=48
Add 30 and 18 to get 48.
y=\frac{48}{12}
Divide both sides by 12.
y=4
Divide 48 by 12 to get 4.
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