Manvishiv97 Manvishiv97
  • 02-04-2017
  • Mathematics
contestada

3/2:5/7=12/5:x solve for X

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irspow
irspow irspow
  • 02-04-2017
(5/7)/(3/2)=x/(12/5)

(5/7)(2/3)=x(5/12)

10/21=5x/12

5x=120/21

x=120/105

x=24/21

x=8/7
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Аноним Аноним
  • 02-04-2017
cross multiplying

=> 3x /2 = 12/7
=> 7x = 8
=>  x =8/7

hope it helped a bit
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