Question 667289
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
solve the system using substitution
 {{{y=5x+19 }}}
-4x-6y=-12 
-4x -6(5x+19) = -12
-4x -30x - 114 = -12
       -34x = 102
          x = 102/-34
          x = -3   and y = 4
and...
{{{-4*-3 - 6*4 = -12}}}