Results 1 to 2 of 2

Math Help - real solutions check.

  1. #1
    Super Member
    Joined
    Oct 2007
    From
    Santiago
    Posts
    517

    real solutions check.

    \frac{8x-3}{2x-3} = \frac{4x-5}{x+7}

    (8x-3)(x+7) = (4x-5)(2x-3)

    8x^2+53x-21 = 8x^2-22x+15

    x = \frac{12}{25}


    this correct? thank u
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Flow Master
    mr fantastic's Avatar
    Joined
    Dec 2007
    From
    Zeitgeist
    Posts
    16,948
    Thanks
    5
    Quote Originally Posted by jvignacio View Post
    \frac{8x-3}{2x-3} = \frac{4x-5}{x+7}

    (8x-3)(x+7) = (4x-5)(2x-3)

    8x^2+53x-21 = 8x^2-22x+15

    x = \frac{12}{25}


    this correct? thank u
    Yes.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. [SOLVED] No Real Solutions
    Posted in the Algebra Forum
    Replies: 8
    Last Post: November 8th 2011, 11:03 AM
  2. How many real solutions has this equation?
    Posted in the Calculus Forum
    Replies: 4
    Last Post: January 21st 2010, 06:52 AM
  3. Find all real solutions- Please help
    Posted in the Algebra Forum
    Replies: 1
    Last Post: March 31st 2009, 10:50 AM
  4. Real Solutions,
    Posted in the Calculus Forum
    Replies: 2
    Last Post: March 28th 2009, 07:18 AM
  5. Real Solutions
    Posted in the Pre-Calculus Forum
    Replies: 2
    Last Post: October 26th 2006, 11:30 PM

Search Tags


/mathhelpforum @mathhelpforum