Respuesta :

Answer:

x = 3 /4

y = 1 / 2

Step-by-step explanation:

6x + 5y = 7   (first equation)

2x + 3y = 3    ( second equation )

Finding the value of x from the first equation

 6x = 7 - 5y

   x= 7 - 5y / 6     ( third equation)


By applying the third equation in second equation

2 ( 7 - 5y / 6) + 3y = 3

 14 -10y / 6 + 3y = 3

 14 -10y / 6 + 18y / 6 = 3   ( Taking LCM )

 14 + 8y / 6 = 3

  14 + 8y = 3 * 6 ( when division passes from one side of the = sign, it becomes *)

  14 + 8y = 18

   8y = 4

     y = 1 / 2 ( fourth equation)

By applying fourth equation in second equation


  6x + 5 / 2 = 7

 12x + 5 / 2 = 7 ( taking LCM)

 12x + 5 = 14

 12x = 9

    x = 9 / 12

    x = 3 / 4


therefore the value of x = 3 / 4 and value of y = 1 / 2