Solve for y
y=1
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-y+9=17-9y
Combine 7y and -8y to get -y.
-y+9+9y=17
Add 9y to both sides.
8y+9=17
Combine -y and 9y to get 8y.
8y=17-9
Subtract 9 from both sides.
8y=8
Subtract 9 from 17 to get 8.
y=\frac{8}{8}
Divide both sides by 8.
y=1
Divide 8 by 8 to get 1.
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