Solve the inequality 18 – 3 (2x – 5) > 12; x ∈ W.

0 votes
1 view
asked May 25 in Class VIII Maths by navnit40 (-2,975 points)

Solve the inequality 18 – 3 (2x – 5) > 12; x W.

Please log in or register to answer this question.

1 Answer

0 votes
answered May 25 by priya12 (-11,502 points)

18 – 3 (2x – 5) > 12; x ∈ W

⇒ 18 – 6x + 15

⇒ 33 – 12 > 6x

⇒ 21 > 6x

⇒ 6x < 21 ⇒ x < (21/6) + 7/2 = 3.1/2

But x ∈ W, x = 0, 1, 2, 3

∴ Solution set = {0, 1, 2, 3}

Related questions

...