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    Business Math

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    Solve for x,y,z in:

    3x-y-z= -1/2

    2x+y+4z=0

    4x+3y+5z=6

    © BrainMass Inc. brainmass.com June 3, 2020, 5:07 pm ad1c9bdddf
    https://brainmass.com/business/business-math/business-math-15157

    Solution Preview

    Adding Eqn1 & eqn2 we have : 5x +3z = -1/2--------Eqn a
    <br>Adding Eqn3 & 3* Eqn 1 we have : 13x + ...

    $2.19

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