hiamerica31 hiamerica31
  • 03-08-2021
  • Mathematics
contestada

Solve the following system

3x+y=9
4x-3y=6

Respuesta :

Аноним Аноним
  • 03-08-2021

Answer:

multiply the first equation with 3, then add the two equations, you'll get the value of x, by putting the value of x in any of the two equations, find y, answer should be this,

x = 33/13,

y = 18/13

Answer Link
ridmitharuka
ridmitharuka ridmitharuka
  • 03-08-2021

Answer:

Step-by-step explanation:

3x+y=9

     y=9-3x

4x-3y=6

     4x-6=3y

      y=(4x-6)/3

       y= 4/3x-2

9-3x=4/3x-2

9+2=4/3x+3x

11=13/3x

x=11*3/13

 =2.53

y=9-3*2.53

  =1.41

Answer Link

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