Question 119333
{{{x+6=-5}}}
If you subtract 6 from both sides, you get
{{{x+6-6=-5-6}}}
{{{x=-11}}}
That is the standard form with A=1, B=0, and C=-11. 
{{{(1)x+(0)y=-11}}}
So for any y value, x=-11. 
{{{drawing( 300, 300, -12, 12, -12, 12,grid(1),green(line( -11, -20, -11, 20)))}}}