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anonymous

  • one year ago

solving linear equations need help solving step by step 1/3(m-27)=4

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  1. anonymous
    • one year ago
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    @madhu.mukherjee.946

  2. anonymous
    • one year ago
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    @Zale101

  3. Vocaloid
    • one year ago
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    first step : multiply both sides by 3

  4. anonymous
    • one year ago
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    ok one sec

  5. anonymous
    • one year ago
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    3m and 81 but woundent it be like this 27/1 1/3 then multiply?

  6. anonymous
    • one year ago
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    then it would be simplified then 9 right

  7. Vocaloid
    • one year ago
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    uh... not quite... (1/3)*3 = ?

  8. anonymous
    • one year ago
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    1/3 3/1=3/3

  9. Vocaloid
    • one year ago
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    right, and 3/3 = 1, right? so (1/3)(m-27) times 3 = 1*(m-27) = m - 27, with me so far?

  10. anonymous
    • one year ago
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    yea

  11. Vocaloid
    • one year ago
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    now multiply the right side by 3

  12. Vocaloid
    • one year ago
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    4*3 = ?

  13. anonymous
    • one year ago
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    12

  14. Vocaloid
    • one year ago
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    so now we have m - 27 = 12 add 27 to both sides

  15. anonymous
    • one year ago
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    39 M=39 holly crap thats right but i have been taught another way

  16. anonymous
    • one year ago
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    were did you get 3??

  17. anonymous
    • one year ago
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    for the first step?

  18. Vocaloid
    • one year ago
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    well, we started off with 1/3(m-27), right? I want to "get rid of" (1/3) so I multiply by 3 to change 1/3(m-27) to (m-37)

  19. anonymous
    • one year ago
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    ohhh ok thanks.

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