y = -2x -6
y = -x-2
Substitute the second equation into the first equation
-x-2 = -2x-6
Add 2x to each side
-x-2 +2x = -2x-6+2x
x-2 = -6
Add 2 to each side
x-2+2 = -6+2
x = -4
Now find y
y = -x-2
Substitute the value of x
y = -(-4)-2
y = 4-2
y =2
The solution is x=-4, y= 2
(-4,2)
