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U − u + 2u + 3u − 2u = 15
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3 votes
U − u + 2u + 3u − 2u = 15

User Parse
by
4.2k points

2 Answers

3 votes

Answer:

  • u=5

Explanation:

  • u-u+2u+3u-2u=15
  • 6u-3u=15
  • 3u=15
  • u=15/3
  • u=5
User Jeremy Morren
by
3.3k points
10 votes

Explanation:


\tt{u-u+2u+3u-2u=15 } ⠀


\tt{6u-3u=15 } ⠀


\tt{3u=15 } ⠀


\tt{ u=(15)/(3) } ⠀


\tt{ u=\frac{\cancel{15}}{\cancel{3}} } ⠀


\tt{u=5 } ⠀

User Lesa
by
2.9k points
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