Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

Medal + Fan + Testimony (Ill get my friends to medal you also)

OpenStudy (anonymous):

Help? @iGreen @Paki @texaschic101

OpenStudy (anonymous):

ok ill look at it

OpenStudy (anonymous):

is this 4 graphs?

hartnn (hartnn):

the first equation has +y and the 2nd one has -y so ig you add the 2 equations, 'y' will get eliminated! what do u get after adding the 2 equations?

OpenStudy (peach3113):

I might be able to help

OpenStudy (peach3113):

No, I don't think I can. I'm only in sixth grade, so I am not very good at math. Sorry.

OpenStudy (igreen):

Sorry, OS is lagging so much..

OpenStudy (anonymous):

Thanks.. :/

OpenStudy (igreen):

Going with what @hartnn said: \(4x + y = 2\) \(+~\underline{x - y = 3}\)

OpenStudy (anonymous):

It's fine :) I am just trying to pull my Math Grade up..

OpenStudy (igreen):

So we're going to add: \(4x + x\) \(y + (- y)\) and \(2 + 3\)

OpenStudy (sweetburger):

you could say the x=y+3 and then plug that into the first equation like this 4(y+3) +y = 2 find you y value and then plug it into x=y+3 to find x

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!