Question

4x + 3y = 20
12x +9y=20​

Answer 1

Answer:

no solution for X, Y

given,

4x+3y = 20

and 12x+9y = 20

from 12x+9y = 20

we get 4x+3y = (20/3)

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Answer 2

4x + 3y =20

12x+9y =20

 

answer :   16 x  +  12 y  = 20

                 x = 20/16

                        = 10/8

                          =5/4

y = 20/12

   = 10/6

   =5/3

                                    5/4+5/3

we should take lcm =12

     15/12  +  20/12 = 30/12