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24 September, 11:54

How do you answer 4 (8a+5) = 4a-6 (a+8)

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Answers (2)
  1. 24 September, 12:39
    0
    4 (8a+5) = 4a-6 (a+8)

    32a+20 = 4a-6a-48

    32a = - 2a-68

    34a = - 68

    a = - 2

    To check:

    4 (8 (-2) + 5) = 4 (-2) - 6 (-2+8)

    -44 = - 44
  2. 24 September, 13:07
    0
    You convert using distributive property in the parenthesis for example, 4 (8a + 5) multiply 4 to 8a and 5.
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