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    solving system of linear equations using substitution method

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    Solve with substitution
    9x+3y= -39
    -3x + y = 29

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    https://brainmass.com/math/linear-algebra/solving-system-of-linear-equations-using-substitution-method-189547

    Solution Preview

    By substitution method, first find x or y using the expression of another from one of the equation, then substitute this expression to the other equation to solve the ...

    Solution Summary

    The solution explains how to solve system of linear equations using substitution method in detail.

    $2.49

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