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24 November, 14:33

How do you Simplify : (-2x + 8.1y) - (-9x + 5.3y).

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  1. 24 November, 15:02
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    Answer:.

    7x+2.8y

    Step-by-step explanation:

    (-2x + 8.1y) - (-9x + 5.3y)

    (-2x + 8.1y) + (9x - 5.3y)

    7x+2.8y
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