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OpenStudy (anonymous):
hartnn is cool! Check my answers plz?
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OpenStudy (anonymous):
Find the value of x. A. 4 B. 8 C. 6.6 D. 6
OpenStudy (anonymous):
I got b.
hartnn (hartnn):
3x-4 = 16/2 solve this :)
hartnn (hartnn):
how u got b ?
OpenStudy (anonymous):
I think I did it wrong. I added and subtracted from somewhere.
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OpenStudy (anonymous):
ok so 16/2 = 8
hartnn (hartnn):
3x-4 = 8 can you get x from here ?
OpenStudy (anonymous):
no, I cant
hartnn (hartnn):
add 4 on both sides
hartnn (hartnn):
3x = 8+4 3x = 12 x= 12/3 = 4 :)
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OpenStudy (anonymous):
ok so 3x=12 then 4 right
hartnn (hartnn):
yes
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