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Mathematics 21 Online
OpenStudy (anonymous):

3|4x|-2=7

OpenStudy (anonymous):

12x-2=7

OpenStudy (anonymous):

plus 2 on both sides

OpenStudy (anonymous):

12x=9

OpenStudy (anonymous):

divide by 12 on both sides

OpenStudy (anonymous):

x=0.75

OpenStudy (anonymous):

wrong at solomom

OpenStudy (anonymous):

the absolute value of 4 is 4

OpenStudy (tkhunny):

What's stopping you from simplifying the expression? Add 2 Divide by 3 Divide by 4 |x| = ?? There are TWO solutions. If you just ignore the absolute values, like @dhafjlkdhfalj , you will find only one of them. Listen to @SolomonZelman , except that an extra factor of 4 was introduced.

OpenStudy (solomonzelman):

3|4x|=9 4x=3 x= - or+ .75

OpenStudy (solomonzelman):

My bad...first attempt! Sorry... this one is right!

OpenStudy (tkhunny):

\(|4x| = 4|x| \ne 4x\)

OpenStudy (anonymous):

see i told you so! @SolomonZelman

OpenStudy (solomonzelman):

I know....

OpenStudy (anonymous):

i was right, so shut up @tkhunny

OpenStudy (anonymous):

Whats the answer

OpenStudy (solomonzelman):

- or + 0.75 or, - or + 3/4

OpenStudy (tkhunny):

Let's see your best work and you tell us.

OpenStudy (solomonzelman):

whose?

OpenStudy (solomonzelman):

3|4x|-2=7 3|4x|=7+2 3|4x|=9 4x=3 x= - or+ .75

OpenStudy (tkhunny):

@dhafjlkdhfalj That is why we have a "Report Abuse" button. "Best Work" is always requested of the Original Poster, according to the Code of Conduct.

OpenStudy (solomonzelman):

@tkhunny, For me?! why?

OpenStudy (solomonzelman):

My bad, I am blind....

OpenStudy (solomonzelman):

@tkhunny, I totally agree with u, that word use is completely inappropriate

OpenStudy (tkhunny):

Did I click the wrong post? Sorry about that. Moderators should figure it out.

OpenStudy (solomonzelman):

?! don't get that reply....

OpenStudy (tkhunny):

@SolomonZelman I did send an abuse report related to this thread. I was hoping I didn't accidentally click on one of your posts. If I did, that was not my intent. You should just keep up your good work.

OpenStudy (solomonzelman):

@tkhunny, hope it wasn't me!! I got abuse reported of abuse reporting too much, when I haven't ever 5 times for the short time I am a member of this website.... Hope it was me, lol!!

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