we1nbeccarockup we1nbeccarockup
  • 25-12-2016
  • Mathematics
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Use emilimination to solve 2t 3n=9 and 5t-3n=5

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imaweirdasian2
imaweirdasian2 imaweirdasian2
  • 25-12-2016
2t+3n=9                                                   2(2)+3n=9
+5t-3n=5 (the 3n cancel out)                   4+3n=9
7t=14                                                       3n=5
t=2                                                           n=5/3 or 1.67
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