anonymous
  • anonymous
http://speedcap.net/sharing/screen.php?id=files/97/92/97926f75a6e556c4232560340dcf08b6.png x = 19 x = 12 x = 9 x = 16 Can anyone help solve I have no Idea?
Mathematics
schrodinger
  • schrodinger
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anonymous
  • anonymous
@hba can you help c:?
RadEn
  • RadEn
CDE similar by CAB, so CE/CB = CD/CA 3/7 = 12/(12+x-3) or 3/7 = 12/(9+x) solve for x
anonymous
  • anonymous
is / divide of fraction

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RadEn
  • RadEn
yes
anonymous
  • anonymous
Okay I have no idea like do I cross multiply or something
hba
  • hba
@xoalyssaxo1 I am sorry i was busy Yes you have to cross multiply.
anonymous
  • anonymous
its fine thank you c:
anonymous
  • anonymous
okay so it'd be 84 over 27x and then I divide 84 by 27 and get 3.1 repeating right
anonymous
  • anonymous
wait thats not an option x-x
hba
  • hba
@xoalyssaxo1 Well see this, 3/7 = 12/(9+x) 3(9+x)=12*7
anonymous
  • anonymous
Ah its 19 thank you very much both of you!
hba
  • hba
@xoalyssaxo1 Your'e welcome.

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