Solve square root of (2x+7) is least than or equal 8

[From: ] [author: ] [Date: 12-03-10] [Hit: ]

0 < 2x+7 < 64
-7 < 2x < 57
-7/2 < x < 57/2

2x+7<=64
2x<=57
x is less than equal to 27.5

X has to be less than or equal to 28.5

sqrt(2x+7) =< 8

x =< 57/2

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