Question

Simultaneous equation 1/x+1/y=12,3/x-2/y=1

Answer 1

Here is some hint

take 1÷x= a
1÷y=b
now 2 linear equation will be formed in 2 variables
solve by any method and inverse of a and b will give x and y.


hope it helped.

Answer 2

x=1/5 ,y=1/7. this is your answer