Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

2x + y + z = –7 include the solution to the variables and how you found it using substitution

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!