57.6k views
23 votes
20 = 9u - 7
How do you solve this

User Drojf
by
7.8k points

2 Answers

7 votes

Answer:

You can make it more simple by swapping it to be 9u-7=20. Then you can solve it to be U=3

Explanation:

9u-7=20

+7 +7

9u=27

9u divided by nine+ 27 divided by nine

U=3

User RandomEtc
by
7.9k points
9 votes

Answer:

U=3

Explanation:

Since 9*3=27, and 27-7=20, U=3.

User Stefan Repcek
by
7.9k points

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