Math Help - Help Solving

Started studying Algebra recently and need help in solving the following:

Make c the subject of the equation:



So far i've got:



Then i try isolate c on the left:



Is that in the right direction? Any tips would be greatly appreciated!

Originally Posted by BIOS

Started studying Algebra recently and need help in solving the following:

Make c the subject of the equation:



So far i've got:



[snip]

=> c(a + b) = ab

=> c = ....

I don't know how i missed that! Argh. Thanks so much for the reply. Exactly the same type of equation i had problems with yesterday. Extracting the subject when it was multiplied by another variable. Thanks again!