Explore BrainMass

Explore BrainMass

    Algebra: System of Equations

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Solve:
    6x + 2y - 4z = 15
    -3x - 4y + 2z = -6
    4x - 6y + 3z = 8

    My book says this is an elimination problem and the book also says the answer is (2,-1/2,-1) I just cannot figure out all of the steps....help!

    © BrainMass Inc. brainmass.com March 4, 2021, 5:42 pm ad1c9bdddf
    https://brainmass.com/math/basic-algebra/algebra-system-equations-6581

    Solution Preview

    Please see the attached file for the complete solution.
    Thanks for using BrainMass.

    Problem:
    Solve:
    6x + 2y - 4z = 15
    -3x - 4y + 2z = -6
    4x - 6y + 3z = 8

    My book says this is an elimination problem and the book also says the answer is (2,-1/2,-1) I ...

    Solution Summary

    A system of equations is solved using elimination and substitution. Matrix elimination and substitution is analyzed.

    $2.49

    ADVERTISEMENT