Answer
$y=-x/2-1/2$
Work Step by Step
parallel to $2y+x=3$, through $(3,-2)$
$2y+x=3$
$2y=3-x$
$2y/2=(3-x)/2$
$y=-x/2+3/2$
$y=-x/2+b$
$-2=-3/2+b$
$-.5=b$
$y=-x/2-1/2$
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