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Mathematics 20 Online
OpenStudy (anonymous):

Solve the following system. x − y = 10 x + y = 4

hero (hero):

Hint: Add the two equations together to get 2x = 14

OpenStudy (anonymous):

oh! i get it! would it equal...7 then?

hero (hero):

But that would only be the x value. You still have to find y

OpenStudy (anonymous):

x=7 and y=-3?

OpenStudy (anonymous):

thx!

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