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3 December, 04:35

Solve 2/3 (6a+9) = 20.4

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Answers (2)
  1. 3 December, 05:24
    0
    a = 3.6

    Step-by-step explanation:

    2/3 (6a + 9) = 20.4

    Distribute 2/3

    4a + 6 = 20.4

    Subtract 6 from both sides

    4a = 14.4

    Divide by four on both sides

    a = 3.6
  2. 3 December, 05:42
    0
    a=3.6

    Step-by-step explanation:

    first use distributive prop. 2/3 times 6a + 2/3 time 9 equals 20.4

    then simplify, 4a + 6=20.4

    bring the 6 to the other side. 4a=14.4

    simplify. a=3.6
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