Question

Solve (x + 2 < 5) (x - 7 > -6).


{x | -6 < x < 5}
{x | x < 3 or x > 1}
Ø

Answer 1

x+2<5
-2 -2
--------
x<3

Answer 2

and x - 7 > -6
+7 +7
-----------
x > 1