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OpenStudy (anonymous):
Solve the following system. x − y = 10 x + y = 4
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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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