Question

Solve (x + 1 < 4) ∩ (x - 8 > -7).

Answer 1

(1,3)

Or

1<x<3

Explanation:

• x + 1 < 4

x < 4 - 1

x < 3

• x - 8 > - 7

x > - 7 + 8

x > 1

Intersection: *look at the picture*