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15 March, 02:01

What does this simplify to? 3+5.25 = 1 - 2.8x

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  1. 15 March, 04:04
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    -2.59 = x

    Step-by-step explanation:

    3+5.25 = 1 - 2.8x

    Combine like terms

    8.25 = 1-2.8x

    Subtract 1 from each side

    8.25 - 1 = 1-1-2.8x

    7.25 = - 2.8x

    Divide each side by - 2.8

    7.25/-2.8 = - 2.8x/-2.8

    -2.589285714 = x

    Rounding

    x=-2.59
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