What value of b will cause the system to have an infinite number of solutions? y=6x+b -3x+1/2v=-3

Question

What value of b will cause the system to have an infinite number of solutions? y=6x+b -3x+1/2v=-3

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Tryphena 3 years 2021-08-26T08:49:19+00:00 1 Answers 0 views 0

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    2021-08-26T08:51:15+00:00

    9514 1404 393

    Answer:

      -6

    Step-by-step explanation:

    Multiply the second equation by 2 and add 6x. You get …

      -6x +y = -6

      y = 6x -6

    This is the same as the first equation when b = -6. That is what you want if you want infinite solutions.

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