Question

(vi) 6x + 3y = 6xy
2x + 4y = 5xy​

Answer 1

6x+3y=6xy ; 2x+4y=5xy

⇒ Divide by 3xy ⇒; Divide by xy

2/y + 1/x =2−−−−(1) ; 2/y + 4/x =5−−−−(2)

(2) and (1) 

3/x=3

⇒x=1

∴2/y +11=2

⇒y=2

x=1,y=2 is the solution.