Question

How do you solve `3<x/2 +1<= 7`?

Answer 1

`x in (4, 12]`.

Explanation:

The given inequality is the combined inequality for `3 < x/2+1 and x/2+1<=7`.

So, from the first, `x>4` and, from the second, `x <=12`.

Answer `4 < x <=12or x in (4, 12]`.