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4 March, 00:23

2x+y=1

3x + 2y = 4

does this has a solution?

+5
Answers (1)
  1. 4 March, 04:21
    0
    Yes.

    Use elimination to make - 1x=2

    x=-2

    Can you find y?

    If you can't, do it like this.

    2 (-2) + y=1

    -4+y=1

    y=5
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