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-   -   Inequalities and making why the subject (https://www.askmehelpdesk.com/showthread.php?t=347219)

  • Apr 28, 2009, 12:24 PM
    funny biscuits
    inequalities and making y the subject
    Please help! Does anyone know how to do the following sum:



    y-2x+3=0


    I WOULD APPRECIATE IT GREATLY IF SOMEONE COULD GIVE ME THE ANSWER AND TELL ME HOW TO DO THE SUM!!
  • Apr 28, 2009, 02:19 PM
    Perito

    I'm afraid the question eludes me.

    is an equation. You can rearrange it:



    If you plot y against x for all possible y, you'll come up with a line of slope 2 and y-intercept = -3.

    You can't add three things if you don't know what they are.
  • Apr 29, 2009, 07:42 AM
    Unknown008

    Sum? I don't see anything of the sort here... but only rearranging the equation like Perito said... :(
  • May 2, 2009, 09:49 AM
    funny biscuits
    Thanks a lot for your answer , it helpd!! :):o
  • May 2, 2009, 09:58 AM
    Unknown008

    Ok, see you again! :)

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