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    Various Algebra Problems

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    Write in simplest form
    1) 5x - 20
    ___________
    7x - 28

    2) 9x^10
    _________
    63x^18

    Multiply
    3) 7x^2 16
    ____ * ____
    4 x^4

    4) 2x - 4 3x
    _____ * _____
    x^2 - 4x 2 - x

    Divide
    5) 2x - 6 5x - 15
    _______  _______
    21 12

    Add. Express your answer in simplest form.
    6) x^2 18x + 80
    _____ + _______
    x+8 x + 8

    Subtract. Express your answer in simplest form.
    7) 3x x
    ____ - _____
    18 18

    Subtract. Write your answer in simplest form..
    8) 10 1
    ____ - ____
    y-2 y+1

    Solve
    9) x-2 1
    _____= ____
    4 2

    10) x 1 x-11
    ____ - __ = _____
    7 2 2

    11) If one-half a number is subtracted from five-sixths of the number, the difference is 6. Find the number.

    12) A car uses 9 gallons of gasoline on a trip of 315 miles. At that rate, how much gasoline will a trip of 595 miles require?

    Simplify
    13) 4
    __
    16
    _________

    8
    __
    20

    Simplify

    14) 3
    ___ + 1
    x - 5
    ________________
    4
    1 - -----
    x-5

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    https://brainmass.com/math/basic-algebra/various-algebra-problems-144813

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    Solution Summary

    Various Algebra Problems are resolved.

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