aberrrrhan aberrrrhan
  • 17-10-2019
  • Mathematics
contestada

2x+y=4
6x+5y=16
if (x,y) is the solution to the given system of equation, what is the value of y?

Respuesta :

MahyarSahraei MahyarSahraei
  • 17-10-2019

Step-by-step explanation:

2x+y=4 then -6x -3y=-12

||-6x-3y=-12

|| 6x+5y=16

so 2y=4 and y=2

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