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3 March, 07:41

Complete the steps for solving 7 = - 2x2 + 10x.

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  1. 3 March, 07:54
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    7=2*-2 + 10x

    7 = - 4+10x

    Collect like terms

    7+4=10x

    11=10x

    Divide both side by 10

    11/10=x

    Rearrange the equation

    x=11/10
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