mazielex
mazielex mazielex
  • 17-10-2016
  • Mathematics
contestada

solve the system by substitution -4.5x-2y=-12.5 3.25-y=-0.75

Respuesta :

Аноним Аноним
  • 17-10-2016
I hope this helps you




3,25+0,75=y y=4


-4,5x-2.4=-12,5


-4,5x=-12,5+8


-4,5x=-4,5


x=1
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