Erlkönig: Cute Math

Students ask for help...

homes

Silly equation students posed to their departing math teacher:

9x - 7we > 3(3x - 7u)

Which he then solved as:

9x - 7we > 3(3x - 7u)
9x - 7we > 9x - 21u
    -7we >     -21u
     7we <   21u
      we < 3u
∴     we <3 u

Awwww....

lang [de jp fr] diff

printable

Cogito ergo spud (I think therefore I yam).

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