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9 October, 13:31

Joan has 287 dollars to spend on 7 books after buying them she had 14 dollars how much did the books cost

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  1. 9 October, 16:59
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    Step-by-step explanation:

    287 - 7x = 14

    -7x = 14 - 287

    x = - 273 : - 7

    * = 39 dollars
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