Answer:
x=2
Step-by-step explanation:
You have to find the proportion and then apply it to the second part of the equation- for example, x/6 displays a 6/9 proportion to 3/9 because 9 times 6/9 equals 6. For this reason, you have to multiply 6/9 by 3 to find the new numerator, which in this case would be 18/9 or 2.
This might've been a little confusing as an explanation but hope it helps