Răspuns:
a) 3x-1 >- 13 3x> -12
x> -(12: 3) x> -4 x∈(-4 ,∞)
b)8x+3≤ -21 8x≤-24 => x≤-3 x∈(-∞, -3]
c) 6x-5 >-35 6x > -30 => x> -5 x∈(-5, ∞)
d) 4-5x ≤ -16 -5x ≤-20 => x≤ 4 x∈(-∞, 4]
