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Find the sum of 12a + 7b, −6a − 9, and 14a − 12b.
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5 votes
Find the sum of 12a + 7b, −6a − 9, and 14a − 12b.

User Murb
by
5.5k points

2 Answers

3 votes

Answer:

20a + -5b + -9

Explanation:

User Bertrand Marron
by
6.0k points
2 votes

Answer:

Explanation:

20a-5b-9

User Estevan
by
5.2k points
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