Hello everybody!

I hope you feel for some algebra!

Problem 1(I have "solved" this one, "solution" below)

Spoiler! - UPDATED

This is how I think

First we put as a fraction

Then we multiply with to get a common denominator.

Ok, now we are close to a more simpler way to put this problem. (Put everything in the same fraction.

is zero. we are left with

End Spoiler

A second opinion on this problem and it's "solution" is always welcome.

Alright,problem 2. Now we got to have a clear mind and a sharp eye to solve this one...

Solved!

First we work some on the first fraction, to make it more easy to work with. (I'll go more into detail later)

Problem 3

Solved!