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-   -   Solve by substitution (https://www.askmehelpdesk.com/showthread.php?t=765360)

  • Sep 2, 2013, 07:44 AM
    Carolmequietly
    solve by substitution
    -9x+y=71
    6x+12y=54
  • Sep 2, 2013, 07:50 AM
    Curlyben
    What do YOU think ?
    While we're happy to HELP we won't do all the work for you.
    Show us what you have done and where you are having problems..

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