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  • 21-02-2018
  • Mathematics
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x+y=9 , y=8x I Need Help , You need to show work ! this was a hard one

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aimanadlinp4fyje
aimanadlinp4fyje aimanadlinp4fyje
  • 21-02-2018
x+y=9
y=8x

x+8x= 9
9x = 9
x = 9/9
x = 1

y = 8(1)
y =8
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