Patrickdeshawns Patrickdeshawns
  • 18-11-2014
  • Mathematics
contestada

3x~6y=~3
2x+4y=30
Elimination using multiplication

Respuesta :

luana
luana luana
  • 18-11-2014
[tex] \left \{ {{3x-6y=-3\ \ |*2} \atop {2x+4y=30\ \ | *(-3)}} \right. \\\\ \left \{ {{6x-12y=-6} \atop {-6x-12y=-90}} \right. \\+----\\elimination\\\\ 0 \neq -69\\\\There\ are\ no\ solutions[/tex]
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