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6u=3u+21 simplified please and thank you
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6u=3u+21 simplified please and thank you

User Twhb
by
7.9k points

1 Answer

4 votes

Answer:

u=7

Explanation:

6u=3u+21

subtract 3u on both sides

equals to

3u=21

divide 3 on both sides

3 cancels out

21 divided by 3 =7

u=7

User Marleni
by
7.0k points
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