Question 268813
First Graph


2x-y= 4 ---> y = 2x-4
x+3y=9 ---> y = -(1/3)x+3


{{{ graph( 500, 500, -10, 10, -10, 10, 2x-4, -(1/3)x+3) }}}


Intersection: (3,2) ----> solutions: x=3, y=2