Well first

Step 1. How many does 9 to into six? 9 = 6? = 0.
Step 2. You can't put 0 so , add the seven.
Step 3. How many does 9 go into 67? = 0
Step 4. so you find the closet Number near 67 that has to be times by 9.

So your answer is 7 but.we aren't finish..
Step 7. 67 - 63?

The answer is

7 with a reminder of 4.