Question

Solve  -17 < 9y – 8 ; y ∈ Z

Answer 1

-17 < 9y – 8 

=> -17 + 8 < 9y – 8 + 8 (Adding 8)

=> -9 < 9y 

=> -1 < y (Dividing by 9)

Required number = {0, 1, 2, 3, 4, …}