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xoalyssaxo1

  • 3 years ago

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?

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  1. xoalyssaxo1
    • 3 years ago
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    @hba can you help c:?

  2. RadEn
    • 3 years ago
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    CDE similar by CAB, so CE/CB = CD/CA 3/7 = 12/(12+x-3) or 3/7 = 12/(9+x) solve for x

  3. xoalyssaxo1
    • 3 years ago
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    is / divide of fraction

  4. RadEn
    • 3 years ago
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    yes

  5. xoalyssaxo1
    • 3 years ago
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    Okay I have no idea like do I cross multiply or something

  6. hba
    • 3 years ago
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    @xoalyssaxo1 I am sorry i was busy Yes you have to cross multiply.

  7. xoalyssaxo1
    • 3 years ago
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    its fine thank you c:

  8. xoalyssaxo1
    • 3 years ago
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    okay so it'd be 84 over 27x and then I divide 84 by 27 and get 3.1 repeating right

  9. xoalyssaxo1
    • 3 years ago
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    wait thats not an option x-x

  10. hba
    • 3 years ago
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    @xoalyssaxo1 Well see this, 3/7 = 12/(9+x) 3(9+x)=12*7

  11. xoalyssaxo1
    • 3 years ago
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    Ah its 19 thank you very much both of you!

  12. hba
    • 3 years ago
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    @xoalyssaxo1 Your'e welcome.

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