Question 391730
  <pre><font size = 3 color = "indigo"><b>
Hi,         
solving system by elimination
9 = x-2y   OR -2y + x = 9
3x+5 = 2y  OR  2y -3x = 5

-2y + x = 9
 2y -3x = 5
    -2x = 14
     {{{ highlight(x =-7)}}} 
 {{{2y - 3x = 5}}}
   2y - 3*-7 = 5
       2y = -16
     {{{highlight(y = -8)}}}

CHECKING OUR ANSWER
 -16 + 21 = 5