Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (epicteatime):

Help xD How do I solve these using substitution? 3x+5y-z=12 and x+y+z=0 and -x+2y+2z=-27

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!