Question

2. ⁽x₊8 ⁾≥18
me ajudem

Answer 1

2(x+8) ≥ 18

2x + 16 ≥ 18

2x ≥ 18 - 16

2x ≥ 2

x ≥ 2 : 2

x ≥ 1

S = {x ∈ R| x ≥ 1}