Tell me everything you know about Algebra?

Question

Tell me everything you know about Algebra?

Answer 1

using a 10^240 letter alphabet, whereby 30 letters would contain as much information as about 1000 words in our alphabet. then conveying all my knowledge about algebra in this alphabet. then remapping the letters so that the ones that are used will be represented by one of our 26. and the other septillion-26 aren't used, it can be summed up as follows:

pay attention in class, kiddo

Answer 2

Simple: x.

Answer 3

In order to find the variable you do the opposite operation.  Thats one thing I know.