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I need help with 14. you have to simplify the expression and then your answer will reveal a letter on the right hand side​

I need help with 14. you have to simplify the expression and then your answer will-example-1
User Nbrew
by
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2 Answers

4 votes

Answer:

3x+21 (H)

Explanation:

9-3(3x-4)+12x

9-(9x-12)+12x

9-9x+12+12x

(9+12)+(-9x+12x)

21+3x or 3x+21

User NULLchimp
by
8.5k points
1 vote

Answer:14 is H

Explanation:

I need help with 14. you have to simplify the expression and then your answer will-example-1
User Mnshahab
by
8.2k points

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