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-3x + 5y =80 x + 5y = 60
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3 votes
-3x + 5y =80
x + 5y = 60

User Lschuetze
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1 Answer

2 votes
-3x+5y=80
-
x+5y=60

-4x=20
x=-5, y=13 or (-5,13). Hope it help!
User LGAP
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