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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

asked May 17, 2020 60.9k views

1 vote

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

Mathematics
middle-school

by Saddy

8.1k points

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2 Answers

2 votes

Answer: 2u+7u=81

9u=81

9u/9 =81/9

U=9

Explanation:

Steven Chou answered May 20, 2020

8.5k points

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6 votes

2u+7u=9u
9u=81
Divide both sides
U=9

Yoanna answered May 24, 2020

by Yoanna

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