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OpenStudy (anonymous):
can someone help with this question please
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OpenStudy (anonymous):
OpenStudy (anonymous):
2y+x=14 ---1 5/2 y +3x =21 ---2 from 1 x=14-2y --- 3 subt 3 into 2 5/2 y + 3 (14-2y) =21 5/2 y +42 -6y =21 21= 7/2 y y= 6 when y=6 2y+x =14 x= 14-2(6) x= 2
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