Answer
(3,18)
(5,30)
(-2,-12)
Work Step by Step
First solve for y, then substitute each given value for x to complete the ordered pairs.
$6x-y=0$
$6x-y+y=0+y\longrightarrow$ add y to each side
$6x=y$
$y=6x$
$y=6(3)=18$
$y=6(5)=30$
$y=6(-2)=-12$