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Solve for u . = 81/u=3
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3 votes
Solve for u . = 81/u=3

User Tardis Xu
by
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2 Answers

3 votes

Question

Solve for u . = 81/u=3


81/u = 3

u = 81 : 3 =

27 is your answer

----------------------------

check

81/27 = 3

the answer is good

User Hubert Solecki
by
6.2k points
4 votes

81 /u =3

multiply by u on each side

81/u * u = 3 * u

81 = 3u

divide by 3 on each side

81/3 = 3u/3

27=u

User Tsafrir
by
6.1k points
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