44/ x+ y + 30 / x- y and 55 / x+y + 40/ x-y solve this equation by elimination method

44/ x+ y + 30 / x- y and 55 / x+y + 40/ x-y solve this equation by eli

1.	44/ x+ y + 30 / x- y and 55 / x+y + 40/ x-y solve this equation by elimination method
Answer» Let 1/x+y be a and 1/x-y be b.then the eq. Becomes 44a+30b and 55a+40b.Solve it and find a and b. Put in let.Then,again solve.