Question

x-b/x+b=a+b/a-b.find the value of x

Answer 1

x-b/x+b=a+b/a-b

=(x-b) (a-b)= (x+b) (a+b)

= x(a-b)-b(a-b)= x(a+b)+b(a+b)

=xa-xb- ba + b^2= xa+xb+ba+b^2

= -xb-ba+b*2 =xb+ba+b^2

= -xb-xb= ba+ba

= -2xb= 2ab