Question 655283
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Elimination:
4x+5y=13
<u>4x+3y=9</u>   | Subtracting 2nd from the 1st EQ to eliminate x
   2y = 4
    y = 2  and x = 3/4   {{{4x = -5*2 + 13}}}

substitution
 4x+5y=13   0r  4x = -5y +13
 4x+3y=9    0r  4x = -3y + 9
 -3y +9 = -5y + 13
  2y = 4
   y = 2   and x = 3/4