Question

Solve for x
(3/x-c)=(4/x-d)

Answer 1

9514 1404 393

Answer:

x = 4c-3d

Explanation:

Cross multiply, separate variables terms and constant terms.

`3(x-d)=4(x-c)\\\\3x-3d=4x-4c\\\\4c-3d=x\qquad\text{add $4c-3x$}\\\\\boxed{x=4c-3d}`