Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (thomas123):

How do you solve y=2x,x-y=4 by 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!