Nekochan713 Nekochan713
  • 25-07-2021
  • Mathematics
contestada

Tìm x,y biết x+y=12
2x=3y

Respuesta :

manishjaisi61
manishjaisi61 manishjaisi61
  • 25-07-2021

Answer:

x= -12 & y=24

Step-by-step explanation:

given,

x+y=12.......... equation (i)

2x=3y........eq(ii)

let,

x=12-y.......eq(iii)

from eq(ii)

2(12-y)=3y

y=24

putting the value of y in eq(iii)

x=12-24

x= -12

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