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2x+9=3(4x-7) help show work
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2 votes
2x+9=3(4x-7) help show work

User Michael Wheeler
by
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1 Answer

2 votes

Answer:

2x+9=12x-21

-2. -2

9=10x -21

+21 +21

30=10x

Divide by 10 on both sides

30/10

x=3

Explanation:

User Undeniablyrob
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