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-   -   Solve this system of equation by the substitution method. (https://www.askmehelpdesk.com/showthread.php?t=532328)

  • Dec 6, 2010, 08:44 PM
    cwaller
    Solve this system of equation by the substitution method.
    x+4y=-1
    3x+y=8
  • Dec 6, 2010, 08:45 PM
    Alty

    Please see the link posted below.

    https://www.askmehelpdesk.com/readin...-b-u-font.html
  • Dec 7, 2010, 12:35 AM
    Unknown008

    Either you change the first equation to:

    x= -1 - 4y

    Or you change the second equation to:

    y= 8 - 3x

    The substitute this into the other equation and solve for the last variable.

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