Question 291269
Parallel lines have the same x and y coefficients. 
Use the point to solve for the constant, A.
{{{7x=6y+A}}}
{{{7(-3)=6(6)+A}}}
{{{-21=36+A}}}
{{{A=-57}}}
{{{7x=6y-57}}}
{{{6y=7x+57}}}
{{{y=(7/6)x+19/2}}}

{{{ graph( 300, 300, -10, 10, -10, 10, (7/6)x+19/2, (7/6)x-5/6) }}}