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12 November, 17:39

2 (3x - 4) + 10 = 5 (x + 4)

solving equations from book (geometry common core)

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  1. 12 November, 17:41
    0
    x = 18

    Step-by-step explanation:

    Given

    2 (3x - 4) + 10 = 5 (x + 4) ← distribute parenthesis on both sides

    6x - 8 + 10 = 5x + 20, that is

    6x + 2 = 5x + 20 (subtract 5x from both sides)

    x + 2 = 20 (subtract 2 from both sides)

    x = 18
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