math
posted by aman .
find the pair own parallel lines
1)12y+15x=4
2)4y=5x4
3)15+12y=4

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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