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4 votes
-12a + -5b - 12c + 6a - 8b - (-4)

User Marijo
by
4.7k points

1 Answer

5 votes

Answer:

-6a -13b - 12c + 4

Explanation:

-12a + -5b - 12c + 6a - 8b - (-4)

-12a + -5b - 12c + 6a - 8b + 4 [a "- -" = +]

(-12a + 6a) -(5b -8b) - 12c + 4 [Group like terms.]

-6a -13b - 12c + 4

User Wonster
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5.1k points