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Simplify 12a plus 3 plus 18-9a?

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Anonymous

∙ 13y ago
Updated: 10/17/2022

First you find like terms so you subtract 12-9

Then you get 3a

Your other like terms are 3+18

Then you get 21

So your answer is 3a+21

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Wiki User

∙ 13y ago
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