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Math Help - Please solve this equation

  1. #1
    Newbie miladceph's Avatar
    Joined
    Feb 2013
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    Golestan, Iran
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    Please solve this equation

    Hi guys,
    I have a problem in solving this equation.
    I can not do this simple equation to solve.
    The equation is given below.
    http://upload.tehran98.com/img1/ilio...60ydvwuehd.jpg

    But I do not know how to solve it?
    Can you help me?!
    sorry for bad english speaking.
    Last edited by miladceph; February 25th 2013 at 04:58 AM.
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  2. #2
    Junior Member
    Joined
    Jun 2012
    From
    France
    Posts
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    Re: Please solve this equation

    if \frac{a-3}{4}=2
    multiply both sides by 4 to get
    4*\frac{a-3}{4}=4*2
    that is a-3=8
    add 3 to both sides
    a-3+3=8+3
    finally
    a=11
    Thanks from miladceph
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