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solve and graph the inequality the equation -3|6n-2|+5=8?  & label each statements...

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quddoos | Valedictorian

Posted September 15, 2013 at 11:04 AM via web

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solve and graph the inequality the equation -3|6n-2|+5=8?  & label each statements as true or false. if false correct the underline portion. (1)if 3<x,then 3+y<x+y (2)if |w-7| <-3, then w-7>-3 or w-7<3 (3)if -4<-2t+6<10, then 2>t+6>-5 (4) if |y+8|+2=6, then y+8=_+4? please can you answer these question with the calculations i have exams please help me

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aruv | High School Teacher | Valedictorian

Posted September 15, 2013 at 11:27 AM (Answer #1)

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solve and graph the inequality the equation -3|6n-2|+5=8?

`-3|6n-2|+5=8`

If  `6n-2>=0`

then

`-3(6n-2)+5=8`

`-3(6n-2)=8-5`

`-3(6n-2)=3`

`6n-2=-1`

`6n=-1+2`

`6n=1`

`n=1/6`

If (6n-2)<0 then

`-3(-(6n-2))+5=8`

`3(6n-2)=8-5`

`3(6n-2)=3`

`6n-2=3/3`

`6n=1+2`

`6n=3`

`n=3/6`

`n=1/2`

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