Question 673797
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
4x-y+3z=6
<U>2x+y-z=-8</u> 
  {{{6x + 2z = -2}}}
2x+y-z=-8
<u>3x-2y+2z=9</u>
   7x = -7
    x = -1,   z = 2  and y = -4  {{{-2+y-2 = -8}}}