easier said than done ... i need help?

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2007-10-17 15:08:40 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

/17,-11)
3x+y=40
4x-2y=90 so 2x-y=45
sum so 5 x= 85 and x=17
y=40-3x =40-51 =-11

2007-10-17 15:26:56 · answer #1 · answered by santmann2002 7 · 0⤊ 0⤋

whats the question

2007-10-17 22:14:31 · answer #2 · answered by Awan 2 · 0⤊ 0⤋

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