One way is to move the 4 to other side so it would be x = 13 - 4 and that's x = 9
Answer: 
<u>Step-by-step explanation:</u>
There is 1 four out of 6 possible numbers = 
The quotient is 0.20125.
Solution:
Divide .03220 by .16
This can be written as

To divide this, we first remove the decimal term.
To remove decimal in denominator multiply and divide by 100.

Now, divide 3.22 by 16.
The quotient is 0.20125.
The image of the long division is attached below.
The answer is B. I hope this helped.