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Homework Help: Basic alegbra

  1. Sep 18, 2008 #1
    can someone help me with this and show me how they get there answer thanks

    make x the subject of the following: x/2x+b = t

    and please with this one ( please show me how to gte to the anser):

    write the following as a single fraction 3- 2/1-x

    thanks in advance.
  2. jcsd
  3. Sep 18, 2008 #2


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    Homework Helper

    You need to show your attempts at these before advice can be given. What have you done with them?
  4. Sep 19, 2008 #3


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    Science Advisor

    x/2x+ b? Do you mean x/(2x)+ b which is equal to (1/2)+ b or (x/2)x+ b which is equal to x2/2+ b, or even x/(2x+b)?
    Last edited by a moderator: Sep 20, 2008
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