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2u+7u=81 simplify your answer as much as possible
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2u+7u=81 simplify your answer as much as possible

User Saddy
by
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2 Answers

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Answer: 2u+7u=81

9u=81

9u/9 =81/9

U=9

Explanation:

User Steven Chou
by
8.5k points
6 votes
2u+7u=9u
9u=81
Divide both sides
U=9
User Yoanna
by
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