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anonymous

  • one year ago

if a/b=7/2, then 2a=?

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  1. anonymous
    • one year ago
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    14?

  2. anonymous
    • one year ago
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    cause aren't you multiplying 7*2

  3. anonymous
    • one year ago
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    there's an answer for 14b? so that may be it

  4. welshfella
    • one year ago
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    cross multiply 2 *a = 7*b

  5. anonymous
    • one year ago
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    see i did the whole cross multiplying part but my answer always came out different but I may just be overlooking something simple

  6. anonymous
    • one year ago
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    is the 14b right?

  7. welshfella
    • one year ago
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    no

  8. welshfella
    • one year ago
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    2 * a = 2a 7*b = 7b

  9. welshfella
    • one year ago
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    2a = 7b

  10. anonymous
    • one year ago
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    ooooohhhh dang i'm dumb, I understand now i was dividing 7/2 then trying to multiply like a dummy

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spraguer (Moderator)
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