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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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sqdancefan

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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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