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    Masease's Avatar
    Masease Posts: 1, Reputation: 1
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    #1

    Nov 12, 2009, 02:43 PM
    inequalties for seventh grade math
    8b+4=4(b-7):) thank you a lot!!
    caligirlvma's Avatar
    caligirlvma Posts: 26, Reputation: 5
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    #2

    Nov 12, 2009, 06:46 PM

    8b+4=4(b-7) multiply 4(b-7)

    8b+4=4b-28 subtract 4b to both sides

    4b+4=-28 subtract 4 to both sides

    4b=-24 divide 4 to both side

    b=-6 answer is -6
    mathwiz3502's Avatar
    mathwiz3502 Posts: 121, Reputation: 1
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    #3

    Nov 30, 2009, 05:24 PM
    By multiply I believe you mean use the distributive property
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