Mathematics
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OpenStudy (anonymous):
1.4+2/5e=3/15e-0.8
Can someone help me work this out?
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OpenStudy (coconutjj):
\[1.4+\frac{ 2 }{ 5 }e = \frac{ 3 }{ 15 }e - 0.8\]
is this the equation
OpenStudy (anonymous):
Yes and e=-11 if that helps
OpenStudy (coconutjj):
yes.. haven't you already solved this problem
OpenStudy (anonymous):
No the teacher gave the answers and said work it out.
OpenStudy (anonymous):
So, I need help working this one out I finished all the rest but this one has me stomped.
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OpenStudy (coconutjj):
hmmm... what's troubling you
OpenStudy (anonymous):
The fractions so do I start by subtracting 1.4 from both sides?
OpenStudy (coconutjj):
YES.. move 1.8 to the other side... so you get ...=(3/15) -0.8 -1.4
OpenStudy (anonymous):
I get -0.6
OpenStudy (coconutjj):
you should get -2.2... (-0.8 - 1.4) = ?
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OpenStudy (anonymous):
Yes -2.2 ok got it
OpenStudy (coconutjj):
\[\frac{ 2 }{ 5 }e = \frac{ 3 }{ 15 }e -\frac{ 11 }{ 5 }\]
should be something like this
OpenStudy (anonymous):
Subtracted wrong I see now
OpenStudy (anonymous):
Ok
OpenStudy (coconutjj):
do you know how to do it from here
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OpenStudy (anonymous):
Now do I combine the terms?
OpenStudy (coconutjj):
yes
OpenStudy (coconutjj):
2/5e - 3/15e = ??
OpenStudy (coconutjj):
ummm.... 2/5 - 3/15 = 1/5
OpenStudy (anonymous):
Omg I knew that I'm sleep deprived.
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OpenStudy (coconutjj):
let hope you know how to solve it from here now... shall we?
OpenStudy (anonymous):
I will divide -2.2 by 0.2 and get -11
OpenStudy (anonymous):
Thank you