(9a-9) - (-9a + 2) help - QAmmunity.org

asked Feb 13, 2022 58.1k views

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(9a-9) - (-9a + 2) help

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18a-11 is the answer because you multiply and combine like terms

Geoffroy answered Feb 13, 2022

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Answer:

(9a - 9) - (-9a + 2)

= 9a - 9 + 9a - 2

= 18a - 11

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