SOLUTION: how do i solve -2a+7-3(-9-4a)

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Question 695403: how do i solve -2a+7-3(-9-4a)
Answer by ReadingBoosters(3246) About Me  (Show Source):
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Distribute the -3
-2a + 7 - 3(-9) - 3(-4a)
-2a + 7 + 27 + 12a
Combine like terms
highlight_green%2810a+%2B+34%29
……………….
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