2|2x-9|+1>16 help, use of infitinity #

Algebra
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2|2x-9|+1>16

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May 30th, 2015

2|2x-9|+1>16 

2|2x-9|>15

so now we take this two ways

2(2x-9)>15 and 2-(2x-9)<15

4x-18>15 and 2(-2x+9)<15

4x>33 and -4x+18<15

x>33/4 and -4x<-3

x>33/4 and x<3/4

May 30th, 2015

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May 30th, 2015
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