Question

3. Solve : 2x + 3 2 17; x € R and graph the solution set on the number line.help me​

Answer 1

Answer:

(2x + 1)/3 + 15 < 17; x ∈ W

⇒ (2x + 1)/3 ≤ 17 – 15 = 2

⇒ 2x + 1 ≤ 6 ⇒ 2x ≤ 5

⇒ x ≤ (5/2) = 2. ½

But x ∈ W

∴ x = 0, 1, 2

∴ Solution set is = {0, 1, 2}