Haha please can I have the answer. I’m not understanding. Pls answer quickly!

Answer:6
Step-by-step explanation:
well basically you times the bottom and top by 2 cus 12 times 2 is 24 and the answer has 24 so and 6 times 2 is 12 and 12 minus 7 is 5 so yeah good luck and you should learn this stuff btw