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Linear Algebra 17 Online
OpenStudy (anonymous):

What values of x and y satisfy x − 3y = 4 and 2x + y = 7 simultaneously?

OpenStudy (loser66):

who will work? you or me?

OpenStudy (anonymous):

its Solving Linear Systems Using Linear Combinations

OpenStudy (anonymous):

idk how to work them out

OpenStudy (loser66):

willing to work?

OpenStudy (anonymous):

willing to work?...i dont understand

OpenStudy (loser66):

You don't know how to do, but if I guide and YOU are willing to work, we can work together to get the answer. If you don't want to work on it, OOOOOOOOOOOOOK, both us go to bed. hahahaha....

OpenStudy (anonymous):

well yea im willing to work on it

OpenStudy (loser66):

ok, what is the fist equation?

OpenStudy (anonymous):

x − 3y = 4?

OpenStudy (loser66):

yup, multiply both sides by 2, what do you get?

OpenStudy (anonymous):

2x-3y=8

OpenStudy (loser66):

why -3y?

OpenStudy (anonymous):

idk its jus there

OpenStudy (loser66):

hey, |dw:1433204298762:dw|

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