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atlanticc

  • 4 years ago

hello need to see if there is an algebraic solution to a word problem. luke has $21 more than rachel and $48 more than daniel. altogether they have $168. how much does luke have?

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  1. igloo3000
    • 4 years ago
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    168-48-21

  2. Schrodinger
    • 4 years ago
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    Okay, let's set this up where l = luke, r = rachel, and d = daniel. \[l=r+21=d+48...l+r+d=168.\]

  3. igloo3000
    • 4 years ago
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    ohh never mind

  4. atlanticc
    • 4 years ago
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    i figured it out the long way and got luke to =$79. took me a while wanted to see if algebraically it could be solved quicker...

  5. Schrodinger
    • 4 years ago
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    What method did you use to find the answer?

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