SOLUTION: Solve the inequality for u -2/3u+7>7u-9

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Question 554558: Solve the inequality for u
-2/3u+7>7u-9

Found 2 solutions by jim_thompson5910, kkasko:
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
-2/3u+7 > 7u-9

3*(-2/3u)+3*7 > 3*7u-3*9

-2u+21 > 21u-27

-2u-21u > -27-21

-23u > -48

u < -48/(-23)

u < 48/23


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Answer by kkasko(46)   (Show Source): You can put this solution on YOUR website!
Solve the inequality for u
First get u on its own side and the integers on their own side by doing the inverse of the variables and the intergers. Then divide the u value by the interger on the other side.
-2/3u+7>7u-9
+2/3u. +2/3u
7>7.666666667u-9
+9. +9
16>7.666666667u
2.086956522>u
Math Frac enter= 48/23

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