Question

विलोपन विधि से हल करे ( x-1/y+1)= 3/4​

Answer 1

Step-by-step explanation:

x-1 3

—— = —

y+1 4

cross multi.

x-1 × 4 = y+1 × 3

x- 4 = y+ 3

x- y = 3 + 4

x-y = 7