Results 1 to 2 of 2

Math Help - equation

  1. #1
    Newbie
    Joined
    Apr 2008
    From
    bay area
    Posts
    1

    equation

    5x+5+7x=47+5x
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor Mathstud28's Avatar
    Joined
    Mar 2008
    From
    Pennsylvania
    Posts
    3,641
    Quote Originally Posted by bree View Post
    5x+5+7x=47+5x
    Adding like terms we get 11x+5=47+5x

    Subtracting 5x from both sides we get 6x+5=47

    Subtracting 5 from both sides we get 6x=42

    Dividing both sides by 6 we get

    x=\frac{42}{6}=7
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 1
    Last Post: April 11th 2011, 02:17 AM
  2. Partial differential equation-wave equation - dimensional analysis
    Posted in the Differential Equations Forum
    Replies: 3
    Last Post: August 28th 2009, 12:39 PM
  3. Replies: 2
    Last Post: May 18th 2009, 01:51 PM
  4. Replies: 2
    Last Post: April 28th 2009, 07:42 AM
  5. Replies: 1
    Last Post: October 23rd 2008, 04:39 AM

Search Tags


/mathhelpforum @mathhelpforum