JuanApaz1204 JuanApaz1204
  • 06-04-2021
  • Mathematics
contestada

solve the system using submsitution
x+y=-10
y=5x+2

Respuesta :

calinuurbaadil
calinuurbaadil calinuurbaadil
  • 07-04-2021

Answer:

x+y= -10

y=5x+2

solution

x+(5x+2)= -10

x+5x+2= -10

6x+2= -10

6x= -10-2

6x= -12

6x/6= -12/6

x= -2

while y=5x+2

y= 5(-2)+2

y= -10+2

y= -8

x= -2, y= -8

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