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anonymous

  • one year ago

http://prntscr.com/7as32b

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  1. anonymous
    • one year ago
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    @LegendarySadist is4/19 right?

  2. anonymous
    • one year ago
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    first cross-multiplie it, later put x one side and rest on the other

  3. anonymous
    • one year ago
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    2*4 right

  4. anonymous
    • one year ago
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    Well you could cross multiply it or we can go with the other method

  5. anonymous
    • one year ago
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    is 4/19 right?

  6. anonymous
    • one year ago
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    your answer is wrong

  7. anonymous
    • one year ago
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    No, 4/19 is not correct

  8. anonymous
    • one year ago
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    Which method do you want to use to solve it?

  9. anonymous
    • one year ago
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    I don't know any

  10. anonymous
    • one year ago
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    The one we used for the last one or cross multiplication?

  11. anonymous
    • one year ago
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    cross

  12. anonymous
    • one year ago
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    or atleast tried to

  13. anonymous
    • one year ago
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    Ok well it goes like this \[20(2x-4)=10(2x)\] Just solve for x

  14. anonymous
    • one year ago
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    ok

  15. anonymous
    • one year ago
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    3

  16. anonymous
    • one year ago
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    Nope

  17. anonymous
    • one year ago
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    Let me try again

  18. anonymous
    • one year ago
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    Here, how about you write out your steps and if you make a mistake, I'll just point it out for you

  19. anonymous
    • one year ago
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    30

  20. anonymous
    • one year ago
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    oh

  21. anonymous
    • one year ago
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    -40 + 2x = 20

  22. anonymous
    • one year ago
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    40 + 40 + 2x = 20 + 40

  23. anonymous
    • one year ago
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    -40*

  24. anonymous
    • one year ago
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    \[20(2x-4)=10(2x)\]\[40x-80=20x\]\[40x=20x+80\]\[20x=80\]\[x=\frac{ 80 }{ 20 }\]

  25. anonymous
    • one year ago
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    80/50 is 4

  26. anonymous
    • one year ago
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    Yep, 4 is the answer

  27. anonymous
    • one year ago
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    Thanks I suck at math really

  28. anonymous
    • one year ago
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    thank you so much

  29. anonymous
    • one year ago
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    No problem :)

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spraguer (Moderator)
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