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anonymous

  • one year ago

Select an equivalent form of this equation:

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  1. anonymous
    • one year ago
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    |dw:1433348984572:dw|

  2. anonymous
    • one year ago
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    WILL MEDAL

  3. anonymous
    • one year ago
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    x - 7 = 3x x - 74 = 12x x - 84 = 3x Those are my choices

  4. anonymous
    • one year ago
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    @Michele_Laino @Projects or any 1 else /.\ plz

  5. Michele_Laino
    • one year ago
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    what is the least common multiple between 12 and 4?

  6. anonymous
    • one year ago
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    3

  7. Michele_Laino
    • one year ago
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    no, it is 12

  8. anonymous
    • one year ago
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    o ok sorry /.\ i thought wrong

  9. Michele_Laino
    • one year ago
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    so we have to multiply both sides by 12, and after that we get: \[x - 7 \times 12 = 3x\]

  10. Michele_Laino
    • one year ago
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    or: \[x - 84 = 3x\]

  11. anonymous
    • one year ago
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    so it would be the last one ? /.\

  12. Michele_Laino
    • one year ago
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    no, it is the third one

  13. anonymous
    • one year ago
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    ok thank you and do you have time for a couple more???

  14. Michele_Laino
    • one year ago
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    ok!

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