lucy2506 lucy2506
  • 22-03-2017
  • Mathematics
contestada

Solve the simultaneous equation using algebra.
5x-4y=11
X+2y=5

I'm stuck please help me

Respuesta :

Аноним Аноним
  • 22-03-2017
I hope this helps you



2x+4y=10


5x-4y=11



2x+4y+5x-4y=10+11


7x=21


x=3


y=1
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