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    Solving Equations

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    Solving by equation

    x = 3x - 5

    x/3 = 6

    y/3 + 5 = 8

    -8 = 2x/9

    Find f(1) for f(x) = x3 + x2 - 1

    A function gives the value of C as 2 ´ (22/7) ´ r. Find C when r = 14 cm and r = 70 cm.

    © BrainMass Inc. brainmass.com March 4, 2021, 8:22 pm ad1c9bdddf
    https://brainmass.com/math/algebra/solving-equations-functions-163169

    Solution Preview

    x = 3x - 5
    Solve:
    x = 3x - 5
    x - 3x = -5
    -2x = -5
    x = 5/2 = 2.5

    x/3 = 6
    Solve:
    x/3 = 6
    x = 6*3
    x = 18

    y/3 + ...

    Solution Summary

    The expert examines solving equations functions.

    $2.49

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