Question

6x+5y=8xy,6x+3y=7xy
koi smmjha do bhai divide xy both side krke ...sir ne yhhi method se btaya tha..pr aa nhi araha .. please help❤️​

Answer 1

Answer:

bro first you can evaluate them

then you answer came is

2y =xy

then aapko jho nikhalna ha nikhal lo

jasa 7xy ho jata 14 y and 8 xy ho jata 18 y

fir evaluate kar dena

Answer 2

Answer:

divde by xy

6/y +5/x =8 ........1

6/y+3/x =7......... 2

now take 1/x =t and 1/y =u

(Don't panic just assigned new variables)

6t + 5u =8

6t+3u =7

u=1/2 t=11/12

x=2 and y =12/11

sorry for calculation mistake if any