Find the best answers to your questions with the help of IDNLearn.com's expert contributors. Join our community to receive prompt and reliable responses to your questions from knowledgeable professionals.

I have a Postulate, it has 3 equations. I am stumped and have not learned how to do a 3 equation postulate.
DO is 5x+3
OG is 20x+7
Total is DG/ 40x-35

How do I solve this the correct way?