Question 468107
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
2x+3y=7
 x+y=3

 2x+3y=7
-2x-2y=-6     |multiplying thru by -2 t0 eliminate the x variable
     y = 1  and x = 2  (x = -y+3 )

CHECKING our Answer***
2x+3y=7
 4 + 3 = 7