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How do u solve this 12-2u=9u+45

How do u solve this 12-2u=9u+45
asked 71.6k views
2 votes
How do u solve this
12-2u=9u+45

asked
User Marco Batista
by
7.3k points

2 Answers

3 votes


12-2u=9u+45 \\\\ 11u=-33\\\\ u=-3

answered
User Olajumoke
by
8.9k points
1 vote

-3=u

12-2u=9u+45

add 2u to both sides

subtract 45 from both sides

divide by 11

answered
User Kurama
by
7.6k points
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