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9 December, 23:54

3 (5x+7) - 6 (4-2x) expression below?

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Answers (1)
  1. 10 December, 03:24
    0
    27x-3

    Step-by-step explanation:

    3 (5x+7) - 6 (4-2x)

    multiply the first expression

    15x+21-6 (4-2x)

    multiply the second expression

    15x+21-24+12x

    put like terms together

    (15x+12x) - (21-24)

    add and subtract

    27x-3
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