Question

represente esse intervalo -3+2x≤-3x+27

Answer 1

- 3+ 2x ≤ - 3x + 27
2x + 3x ≤ 27+ 3
        5x ≤ 30
          x ≤ 30/5
          x ≤ 6                   S = { x∈ |R | x ≤ 6}