Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

0.1p+2.1=4.6p-1.9+0.5p. What is the answer?

9 Answers

Relevance
  • 2 decades ago
    Favorite Answer

    0.1p + 2.1 = 4.6p - 1.9 + 0.5p

    0.1p + 2.1 = 5.1p - 1.9

    0.1p + 4 = 5.1p

    4 = 5p

    = 0.80

  • Anonymous
    2 decades ago

    You know what's a great strategy here? Multiply everything by 10. Get rid of the decimals entirely. So, doing that,

    p + 21 = 46p - 19 + 5p

    Combine like terms by moving around some terms,

    40 = 50p

    Or, if you're more accustomed to having the variable on the left side,

    50p = 40

    Divide by 50.

    p = 4/5

    Since you started with decimals, it's probably a good idea to end with one.

    p = 0.8

  • 2 decades ago

    4/5 like He sed, except divide both sides by 5 correctly. Hence p= 4/5 not 5/4

  • 2 decades ago

    0.1p+2.1=4.6p-1.9+0.5p=>5p=4=>p=0.8

  • How do you think about the answers? You can sign in to vote the answer.
  • 2 decades ago

    p=.8

  • 2 decades ago

    mmmmmmmmmmmmmmmm

    p=1

  • 2 decades ago

    0.1p+2.1=4.6p-1.9+0.5p

    0.1p+2.1=5.1p-1.9

    2.1=5p-1.9

    4=5p

    p=5/4=1.25

  • 2 decades ago

    .1p+2.1-4.6p+1.9-.5p=0

    .1p-4.6p-.5p+2.1+1.9=0

    -5p+4=0

    -5p=-4

    p=-4/-5

    p=4/5

  • 2 decades ago

    ok, i TRULLY have no absoulute clue!!!!!!!!! so i will guess at is!!!1,956,275,964,3????????????????

Still have questions? Get your answers by asking now.