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algebra 1

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Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions.
5x=y=15
3x+2y=9

  • algebra 1 - ,

    assuming you mean

    5x+y=15
    3x+2y=9
    multiply the first by 2:
    10x + 2y = 30
    3x + 2y = 9
    now subtract:
    7x = 21
    x = 3
    so, y = 0

    solution: (3,0)

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