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10 September, 04:39

3 (-2a - 4) - (-5a - 10)

+5
Answers (2)
  1. 10 September, 05:04
    0
    -a - 2

    Step-by-step explanation:

    3[-2a-4] - [5a-10]

    open the bracket

    we have;

    -6a - 12 + 5a + 10

    rearrange the equation

    -6a + 5a - 12 + 10

    -a - 2
  2. 10 September, 05:44
    0
    -a+6

    a=6

    12

    Step-by-step explanation: these are the possible answers I could come up w. not 100% sure im right
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