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7 September, 18:58

3a+a + (-2a)

(algebraic expression)

+1
Answers (2)
  1. 7 September, 21:49
    0
    Combine like terms.

    4a + (-2a)

    2a = 0

    Divide 2 on both sides.

    a = 0
  2. 7 September, 22:03
    0
    The answer is A=0 without work shown
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