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Mathematics 21 Online
OpenStudy (anonymous):

||8x+3|-18|=3

OpenStudy (anonymous):

idk

OpenStudy (anonymous):

do you have any choices?

OpenStudy (anonymous):

nope

OpenStudy (anonymous):

dose this help http://www.answers.com/search?q=8x+3%7C-18%7C%3D3

OpenStudy (anonymous):

no, not really

OpenStudy (anonymous):

well i sloved it but im pretty sure its wrong..

OpenStudy (anonymous):

i got an answer too, wanna compare?

OpenStudy (anonymous):

sure what was yours?

OpenStudy (anonymous):

well i got three, i got -9/4,9/4,-3/2

OpenStudy (anonymous):

yeah thats what i got

myininaya (myininaya):

well |f(x)|=3 means f(x) could be 3 or -3 since |3|=3 and |-3|=3 so you have two equations so far: \[|8x+3|-18=3 \text{ or } |8x+3|-18=-3\]

myininaya (myininaya):

isolate the | | thing you should end up with 4 equations

myininaya (myininaya):

make sure to check your solutions in the end

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