finite mathmatics

elimination method 5x + 6y = -75x - 3y = 146

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asked by Luke
  1. what is this... Your teacher did not give it to you this way.

    did you mean
    5x+6y=-75
    x-3y=146 ?

    if so, multiply the second equation by 2
    5x+6y=-75
    2x-6y=292
    add the equations

    7x=217
    x= 31

  2. 9x-y=3 elimination method

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    posted by hurting

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