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Mathematics 15 Online
OpenStudy (anonymous):

3x(4x + 3x) = 21

OpenStudy (anonymous):

I feel my wizard user name has been encroached upon... you're the 3rd wiz in some form I've seen...<grumble grumble>

OpenStudy (karatechopper):

x=1

OpenStudy (anonymous):

3x(4x+3x)=21 12x^2+9x^2=21 21x^2=21 only 21 times one can give u 21, so x=1

OpenStudy (anonymous):

1 or -1

OpenStudy (karatechopper):

aww! thanks ajmal!

OpenStudy (anonymous):

you thank whom

OpenStudy (anonymous):

yeah it could be -1 too

OpenStudy (karatechopper):

ajmal:mathmaticalpro

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