laneyyyh
laneyyyh laneyyyh
  • 24-04-2015
  • Mathematics
contestada

3x + 5y = 23
y = 4x

Help please!!!!!

Respuesta :

julxaaaa
julxaaaa julxaaaa
  • 24-04-2015
4x(5)=20x
20x+3x=23
23x=23
x=1

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