Answer:
0 < x < 3
Step-by-step explanation:
3 < x + 3 < 6
Subtract 3 from all sides
3-3 < x + 3-3 < 6-3
Steps to solve:
~Subtract 3 to all sides
3 - 3 < x + 3 - 3 < 6 - 3
~Simplify
Best of Luck!