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    antoniooreilly2's Avatar
    antoniooreilly2 Posts: 1, Reputation: 1
    New Member
     
    #1

    Feb 8, 2010, 07:44 AM
    solve math equations for me
    -2(t-5)-7

    simpilify the expression and combine like terms
    donf's Avatar
    donf Posts: 5,679, Reputation: 582
    Printers & Electronics Expert
     
    #2

    Feb 8, 2010, 07:55 AM

    -2(t-5)-7

    -2t+10-7

    -2t + 3 or 2t - 3
    Clarissajayy's Avatar
    Clarissajayy Posts: 1, Reputation: 1
    New Member
     
    #3

    Feb 23, 2012, 08:35 PM
    2x^3y^-3•2x^-1y^3

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