imaanibrahim9871 imaanibrahim9871
  • 19-07-2021
  • Mathematics
contestada

Determine the point of intersection of the lines x + y = 4 and 2x + 3y = 12

Respuesta :

sakina12
sakina12 sakina12
  • 19-07-2021

Answer:

(2,2)

Step-by-step explanation:

x=4-y

2 ( 4 - y )+ 3y= 12

2y = 12 -8

y= 2

substitute y in first eq. :

x=4 - 2

x= 2

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