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11 February, 21:20

Does this system of equations have one solution, no solutions, or an infinite number of solutions?

2x + y = 5

2y + 4x = 10

+1
Answers (1)
  1. 11 February, 21:36
    0
    Y=2x+5

    2 (2x+5) + 4x=10

    4x+10+4x=10

    8x=20

    So there's one solution, x=2.5
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