Question

what is the value of kin 2x+3y=8 and 6x-ky=28

Answer 1

Answer:

Step-by-step explanation:

2x+3y=8

So

2x=8-3y

x= 8-3y/2

Put the value of eq 1 in eq 2

6x-ky=28

6×8-3y/2 -ky=28

48-3y/2-ky=28

48- 3y-2ky=28×2

-3y-2ky= 56-48