Posted by **aman** on Tuesday, May 21, 2013 at 6:21pm.

find the pair own parallel lines

1)-12y+15x=-4

2)4y=-5x-4

3)15+12y=-4

- math -
**Reiny**, Tuesday, May 21, 2013 at 7:32pm
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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