Question

Resolva a indagação: 2+ 2x < 6 (x-5)

Answer 1

2 + 2x < 6(x - 5)
2 + 2x < 6x - 30
2x - 6x < - 30 - 2
- 4x < - 32 
  4x > 32
  x > 8

S = { x ∈ R | x > 8}