Question

if x-1/x+1 = 7/9 then x is​

Answer 1

Answer:

X is 8

Step-by-step explanation:

x-1/x+1 = 7/9

By cross multiply

9(x–1) = 7(X+1)

9x-9 = 7x+7

9x-7x = 7+9

2x = 16

X=16/3

X= 8