Question

Write down all the integers that satisfy both inequalities:

3(x+2) ≤ 30 and 4x+3 > 21

Answer 1

5, 6, 7 and 8

Explanation:

3(x+2) ≤ 30

(x+2) ≤ 10

x ≤ 8

4x+3 > 21

4x > 18

x > 4.5

Therefore 4.5 < x ≤ 8, round 4.5 to nearest interger