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OpenStudy (anonymous):
solve by the elimination method 5r-4s=27 4r+5s=38
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OpenStudy (anonymous):
Multiply first equation by 4 and second by 5 then subtract
OpenStudy (anonymous):
This will eliminate r
OpenStudy (anonymous):
i got 7,2
OpenStudy (anonymous):
am i right as the solution
OpenStudy (anonymous):
Yeap
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