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OpenStudy (anonymous):
solve for x 2x-3/3 +5-x/2 =3
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hero (hero):
\[\frac{2x-3}{3} + \frac{5 - x}{2} = 3\]
hero (hero):
Is that it?
OpenStudy (anonymous):
yes
hero (hero):
\[\frac{2x - 3}{3} + \frac{5 - x}{2} = \frac{6}{2}\]\[\frac{2x - 3}{3} = \frac{6}{2} - \frac{5 - x}{2}\]\[\frac{2x - 3}{3} = \frac{6 - 5 + x}{2} \]\[\frac{2x - 3}{3} = \frac{1+ x}{2}\]\[2(2x-3) = 3(1+x)\]
can you finish the rest?
OpenStudy (anonymous):
i dont understand
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hero (hero):
6/2 = 3, right?
OpenStudy (anonymous):
yes
hero (hero):
Okay, so I replaced 3 with 6/2. Now \(\frac{5 - x}{2}\) and \(\frac{6}{2}\) have the same denominator.
hero (hero):
So I subtract \(\frac{5-x}{2}\) from both sides. Once I do that, I have to subtract:
\(\frac{6}{2} - \frac{5 -x}{2}\)
hero (hero):
When I do that, I end up with \(\frac{1 + x}{2}\)
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hero (hero):
So now what's left is:
\(\frac{2x-3}{3} = \frac{1+x}{2}\)
Which you use cross multiply to get \(2(2x-3) = 3(1+x)\)
hero (hero):
Can you finish solving from there?
OpenStudy (anonymous):
not sure but I'll try
OpenStudy (anonymous):
thanks
hero (hero):
Did you solve for x? If so, what did you get?
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OpenStudy (anonymous):
is it 1
hero (hero):
No
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