miajaynnezeringo
miajaynnezeringo miajaynnezeringo
  • 16-06-2020
  • Mathematics
contestada

Solve the system of equations. 5x + 3y = 4 2x + y = 1

Respuesta :

mhanifa
mhanifa mhanifa
  • 16-06-2020

Answer:

(-1, 3)

Step-by-step explanation:

5x + 3y = 4

2x + y = 1 ⇒ y=1-2x

  • 5x+3(1-2x)=4
  • 5x+3-6x=4
  • -x=4-3
  • -x=1
  • x=-1
  • y= 1-2(-1)= 1+2=3
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