Question 993013
Use the point slope form,
{{{y-(-6)=-(7/8)(x-(-1))}}}
{{{y+6=-(7/8)(x+1)}}}
{{{y+6=-(7/8)x-7/8}}}
{{{y=-(7/8)x-7/8-48/8}}}
{{{y=-(7/8)x-55/8}}}
{{{8y=-7x-55}}}
{{{7x+8y=-55}}}