help me with this please
I have to graph this but its hard

Answer:
I think this is the answer
Step-by-step explanation:
x-y=6
solve for y
y=x-6 use slope
Slope:1
Y-intercept:-6
2x=12+2y
Use the slope-intercept form y=mx+b to find the slope m and y-intercept b
Slope: 1
Y-Intercept: −6