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-   -   Substitution and elimination in algebra? (https://www.askmehelpdesk.com/showthread.php?t=521738)

  • Oct 31, 2010, 12:06 PM
    dawoodrahmani
    substitution and elimination in algebra?
    the question is y=x+1
    2x+y=4 can u solve it please
  • Oct 31, 2010, 12:22 PM
    Curlyben
    just plug y into the second equation and there you go.
  • Oct 31, 2010, 10:51 PM
    Unknown008

    You cannot use elimination AND substitution. You can use only one or the other.

    Post the work that you did up to now.

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