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    System of Equations

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    I need help solving a system of equations. Each equation has four variables (x1, x2, x3, and x4).

    Please see attached file

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    https://brainmass.com/math/linear-algebra/linear-algebra-system-equations-162011

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    Solution Preview

    Linear Algebra

    In this problem, we need to solve a system of equations. There are 4 equations and 4 variables.

    x1 - x2 + x4 = 4.3 (1)
    4x1 + 2x3 = 4.8 (2)
    3x1 + x3 + x4 = 4.6 (3)
    x2 + 2x3 + x4 = -1.1 (4)

    Here are my steps to solving the problem (I'll refer to ...

    Solution Summary

    The systems of equations for linear algebra are determined.

    $2.49

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