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16 December, 22:51

In the pair of equations bx-6y=18 and 2x-3y=9, b is a whole number. The system of two equations has infinitely many solutions. What is the value of b

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  1. 16 December, 22:59
    0
    The value of b would be 4
  2. 16 December, 23:10
    0
    To have infinite solutions, they have to be th esame line

    match waht we do know

    bx-6y=18

    the coefient of y is - 6

    other one is

    2x-3y=9

    -3 times 2=-6

    times 2nd equation by 2

    4x-6y=18

    bx-6y=18

    b=4
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