tobythenerd tobythenerd
  • 06-12-2017
  • Mathematics
contestada

1x + 1y= 2 , -3x + 4y= 15
using solving of elimination

Respuesta :

speresenko
speresenko speresenko
  • 06-12-2017
1) 1x + 1y = 2

x + 1 × y = 2

x + y = 2

 2)  -3x + 4y = 15

- 3 х = 1 5 - 4 у

х = 15-4y/3

I hope helped ^-^
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good job