Algebra Problem Solver - YourTeacher.com - 1000+ Online Math Lessons

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Uploaded by on Sep 20, 2008

YourTeacher.com - http://www.yourteacher.com - is a comprehensive Algebra problem solver featuring a personal Algebra teacher inside every lesson!

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  • very helpful taking my college math placement test for the second time tomorrow and trying to avoid remedial classes its a struggle

  • LOL!!! u just pwned my teacher..

    lol

  • this is simple:

    75x + 55x = 520

    130x =520

    x = 520/130

    x = 4

    just like NoNamesOnMe said, only written in algebra-ic way.

  • Easier way of doing this - just add the two numbers (55 and 75) to get 130, which is how many miles they can travel in an hour. 520/130 = 4.

  • could you use a proportion?

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