How do I solve this problem 7x<14 and 1-x<4
x<2 and x>-3 => x∈(-oo, 2) and x ∈(-3,+oo )=> x∈(-3, 2).
7x < 14
x < 14/7
x < 2
x ∈ (-oo ; 2)
1 - x < 4
1 - 4 < x
- 3 < x
x > - 3
x ∈ (- 3 ; + oo)
_____(.__.__.__.__.__.)____
-oo - 3 0 2
x ∈ (- 3 ; 2 )
