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Thread: SAT math systems

  1. #1

    SAT math systems

    SAT mathematics Systems

    How can we solve the following system of equations:



    Thanks!!

  2. #2
    Junior Member
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    Jun 2013
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    SAT math simultaneous equations

    SAT math question about simultaneous equations



    The method of substitution (step-by-step) is:

    1.Solve one of the equations for one unknown in terms of the other.
    2.Then, substitute that in the other equation.
    3.That will yield one equation in one unknown, which we can solve.

    So, in your case














    Hope these help!!
    Last edited by sat math; 08-24-2013 at 08:43 AM.

  3. #3
    Thank you Kadence!!

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