Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

2x+6y=12 for y

OpenStudy (anonymous):

First thing you want to do is isolate your y (Get y by itself.)

OpenStudy (anonymous):

okay you subtract y right?

OpenStudy (anonymous):

Your y is positive on this side so might as well leave it there. Substract the x

OpenStudy (anonymous):

Your new equation becomes 6y = ?

OpenStudy (anonymous):

it's 0

OpenStudy (anonymous):

Ughhh.... What you do to one side, you do to the other so if we substract 2x from both sides you get this: 2x-2x+6y = 12-2x right?

OpenStudy (anonymous):

yes :)

OpenStudy (anonymous):

So what is 2x-2x?

OpenStudy (anonymous):

1x Im confuessed I'm sorry

OpenStudy (anonymous):

It's like if it was 2-2... 2-2 = 0 2x-2x = 0

OpenStudy (anonymous):

So there is no more x on the left side so your new equation becomes: 6y = 12-2x

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

From here, you must divide the whole equation by 6 since you want to get y by itself so from here it becomes: y = 2-1/3x

OpenStudy (anonymous):

Sorry if I'm going fast I have to go.

OpenStudy (anonymous):

it's okay

OpenStudy (precal):

|dw:1347311681478:dw|

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!