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OpenStudy (anonymous):
what are the two faint bars on the outside of 2x-2?
OpenStudy (josedavid):
what u mean
OpenStudy (josedavid):
is d
OpenStudy (anonymous):
there are two bars surrounding 2x-2
OpenStudy (josedavid):
yes they are
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OpenStudy (anonymous):
what do they mean
OpenStudy (anonymous):
are they parenthesis ?
OpenStudy (josedavid):
this is hard ohhhh
OpenStudy (anonymous):
x=3
OpenStudy (josedavid):
ohhh is a
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OpenStudy (nerdgirl):
I'll tell you one very easy way to figure out the answer. It takes longer, yes, but it's so easy a 3rd grader can do it. Plug each of the values in each of the options into the equation and see which one comes out to equal 18, then you'll have your answer. :)
OpenStudy (anonymous):
it gives you everything you need and if anyone said this mybad.
EX:3x-2=1 x=1