MarchBrianapa MarchBrianapa
  • 21-10-2016
  • Mathematics
contestada

What is the solution of the system use substitution. 4x-y=5 3x-y=2
a.(3,7)
b.(7,-7)
c.(-3,7)
d.(3/4,2/5)?

Respuesta :

Аноним Аноним
  • 25-10-2016
I hope this helps you



4x-y-3x-(-y)=5-2


x-y+y=3


x=3



3.3-y=2


9-2=y y=7
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