Question

1/a+1/b+1/x=1/abx. FIND X

Answer 1

bx + ax+ ab =1
(a+b)x=1-ab
x= 1-ab/(a+b)
x= [(a+b)-ab]/(a+b)

Answer 2

bx+ax+ab/abx=1/abx
x(a+b) =1-ab
x=(a+b) -ab/a+b