Question:

Can you figure out the answer for this math problem? 10 points.?

by  |  earlier

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10 points for your help. Thank you.

9 - 4 (-a + 9) +3 (7 - 2a)

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3 ANSWERS


  1. just plain distribution.

    9 - 4 (-a + 9) +3 (7 - 2a)

    9 + 4a - 36 + 21 - 6a

    9 - 36 + 21 + 4a - 6a

    -6 - 2a


  2. 9 - 4 (-a + 9) +3 (7 - 2a)

    9 + 4a - 36 + 21 - 6a

    9 - 36 + 21 + 4a - 6a

    -6 - 2a

    Good luck to you !

  3. -6 - 2a

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