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  1. #1

    SAT math systems

    SAT mathematics Systems

    How can we solve the following system of equations:


  2. #2
    Junior Member
    Join Date
    Jun 2013

    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 07:43 AM.

  3. #3
    Thank you Kadence!!

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