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19 March, 00:29

7.22 (10b-3) = 7b-14

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  1. 19 March, 03:00
    0
    Multiply 7.22 onto 10b and - 3

    new equation - 72.2b-21.66=7b-14

    add 21.66 onto - 14

    new equation - 72.2b=7b+7.66

    subtract 7b from 72.2

    new equation: 65.2b=7.66

    divide 65.2 from b

    new equation: b=7.66/65.2

    final answer: b=0.117
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