206k views
3 votes
2x^2+8y=121.5 if x^2-8y^2=121.5 what is x?

1 Answer

7 votes
Hehe x is a variable to replace an unknown number
User Karikari
by
6.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.