taracooney taracooney
  • 03-09-2014
  • Mathematics
contestada

how to solve 3/4 = 8/x-1

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Аноним Аноним
  • 03-09-2014
3/4=8/x-1

3/4+4/4=8/x

7/4=8/x

7x/4=8

7x=32

x=32/7
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