- #1
mileena
- 129
- 0
Homework Statement
1/x - 1/a = 1/b
Solve for x
Homework Equations
The Attempt at a Solution
I used to be able to do this in high school, but now I am 43! Normally, I would just cross-multiply and solve for x, to get the x out of the denominator, but you cannot cross-multiply if there is more than one numerator! Does anyone know how to solve this? Thanks!