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find the pair own parallel lines
1)-12y+15x=-4
2)4y=-5x-4
3)15+12y=-4

  • math -

    1) -12y + 15x = -4 ---> 5x - 4y = -4/3
    2) 4y = 5x - 4 ---> 5x - 4y = 4 , mmmmhhhhh
    3) 15 + 12y = -4 , clearly out, since it has no x term

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