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

    Oct 23, 2007, 02:38 PM
    i don't get this algerbra ques can sum1 hlp me
    hey can sum1 help mii wit these ques:

    -6+6z=0
    3.5+10m=7.32
    7=-2x+7
    10.7=d+4.3
    0.4x+9.2=10
    4x+9.2=10
    4x+92=100
    -t-0.4=-3
    -10t-4+-30


    can sum1 help mii
    KISS's Avatar
    KISS Posts: 12,510, Reputation: 839
    Uber Member
    		  
    #2

    Oct 23, 2007, 05:36 PM
    Let's pick one: You should be able to do the rest:

    4x+92=100

    Subtract 92 from both sides

    4x+92-92=10-92 ---> 4x = 8

    Solve for x

    x = 8/4

    simplify

    x=2

    Check answer

    4(2)+92 ?=100; Yes, so answer is correct
    CAREACCOUNTING's Avatar
    CAREACCOUNTING Posts: 4, Reputation: 1
    New Member
    		  
    #3

    Oct 29, 2007, 05:43 PM
    Quote Originally Posted by TianaDM
    hey can sum1 help mii wit these ques:

    -6+6z=0
    3.5+10m=7.32
    7=-2x+7
    10.7=d+4.3
    0.4x+9.2=10
    4x+9.2=10
    4x+92=100
    -t-0.4=-3
    -10t-4+-30


    can sum1 help mii
    Z =1
    m=.3082
    x=0
    d=6.4
    x=.05
    x=2
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