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17 September, 06:14

Combine like terms

y+9+7 (y+9)

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Answers (2)
  1. 17 September, 07:47
    0
    Step-by-step explanation:

    y + 9 + 7 (y + 9) ... first we have to get rid of those parenthesis. we can do this by distributing the 7 thru the parenthesis.

    y + 9 + 7y + 63

    now lets gather our like terms ...

    y + 7y = 8y

    63 + 9 = 72

    so we have : 8y + 72 <===
  2. 17 September, 07:56
    0
    First step: (simplify) y+9+7y+63, Second step: (combine) 8y+72
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