Question

solutia inecuatiei 3x + 5< sau egal 2 este intervalul......?

Answer 1

3x+5≤2
3x≤2-5
3x≤-3
x≤-3/3
x≤-1

x∈(-∞,-1]

Answer 2

3x+5≤2=>3x≤2-5=>3x≤-3=>x≤-1=>x∈{-∞,-1}