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    Put an expression that makes each equation an identity

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    Two problems

    -1 1
    ______ = ____
    a-7 ?

    1 ?
    ___ - 1 = ______
    a a

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    https://brainmass.com/math/basic-algebra/expression-makes-equation-identity-101486

    Solution Summary

    An expression that makes each equation an identity is determined.

    $2.49

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