Question

Solve a/b=c/d for a/c

Answer 1

Answer:

c=b-d

    ------

 

       a

Step-by-step explanation

a ( b − c ) = d Divide by a on both sides. a ( b − c ) a = d a b − c = d a Subtract b from both sides. b − b − c = d a − b − c = d a − b Reverse signs. ∴ c = − ( d a − b ) = b − d a