2. Solve -17< 9y - 8,y€ Z
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Solve -17 < 9y - 8, y€ Z
= -17 + 8 < 9y
= -9 < 9y
= -9 ÷ 9 < 9y ÷ 9 (dividing by 9 on both sides)
= -1 < y
A={0,1,2,3,4,5....}
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