Answer:
x < 3 and x < -4
Step-by-step explanation:
We start by solving 2x + 1 < 7
2x + 1 < 7
2x < 7 - 1
2x < 6
x < 6/2
x < 3
Then we solve -2x + 1 < 9
-2x + 1 < 9
-2x < 9 - 1
-2x < 8
Dividing by -2 on both sides gives;
x < -4
