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  1. #1

    sat math simultaneous equations

    SAT simultaneous equations

    How can we solve the following system of equations:



    Thanks in advance!!

  2. #2
    Junior Member
    Join Date
    Jun 2013
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    SAT simultaneous equations

    SAT math simultaneous equations



    The method of elimination or addition (step-by-step) is:

    In the elimination method, the object is to make the coefficients of one variable the same in both equations so that one variable can be eliminated either by adding the equations together or by subtracting one from the other.

    So, in your case

    Multiply by -4

    Add equations







    Hope these help!!

  3. #3
    Thanks Kadence!!

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