Question

Solve the simultaneous linear equations 20/(x+1)+4/(y-1)=5 and 10/(x+1)-4/(y-1)=1.

Answer 1

From 2nd 4/(y-1 ) -1= 10/x+1

On ouuting it in 1st

20/(x+1) + 10/(x+1) -1 =5

On solving

X=4

On putting it in any eqution we get

Y=5/4

Hope this helps