Question

solve for 'x'
1/abx = 1/a +1/b +1/x

Answer 1

Answer:

x=(1-ab)/a+b

Step-by-step explanation:

1/abx = 1/a + 1/b + 1/x

1/abx - 1/x = 1/a + 1/b

1-ab/abx = b+a/ab

ab(1-ab) = abx(b+a)

Multiplying both sides by  ''1/ab'', we have

1-ab = x(b+a)

x = (1-ab)/a+b