One of the most important and conceptual question from linear equations in two variables in which we have given two equations 5/(x+1)-2/(y-1)=1/2, 10/(x+1)+2/(y-1)=5/2 and we have to find the value of variables x and y by solving the above equations
RS Aggarwal, Class 10, chapter 3B, question no 29
Hope it helps you