Where do the lines given by y=x+b and y=2x+1 intersect?

Step-by-step explanation:

We have a 2x2 equation system. First, rewrite it like this:

Solving the system using elimination method:

(1)-(2)

Replacing (3) in (2)

Adding (b-1) to both sides:

step-by-step explanation:

i think you should think about the question and not look online.