Question 1030583
solve by substitution y=2x the next part of the equation is y=x+1
 what are the coordinates 
-----
Substitute for "Y" and solve for "x"::
2x = x+1
x = 1
-----------------
Solve for "y"::
y = 2x
y = 2*1 = 2
----------
Cheers,
Stan H.
-----------