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4 September, 17:25

How would I complete this equation?

(7a+3) + (-a-5) = - 16

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Answers (2)
  1. 4 September, 18:32
    0
    (7a+3) + (-a-5) = - 16

    6a-2=-16

    6a=-14

    a=-2.3333333333
  2. 4 September, 18:55
    0
    (7a+3) + (-a-5) = - 16

    Combine like terms:6a-2=-16

    Add 2 to both sides: 6a=-14

    Divide both sides by 6: a=-14/6

    Simplify: a=-7/3
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