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OpenStudy (anonymous):
I'm really bad at fractions
Solve for x: 2 over 5 (x - 2) = 4x.
2 over 9
9
negative 2 over 9
negative 9 over 2
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OpenStudy (anonymous):
@lacrosseplayer22
OpenStudy (anonymous):
\[\frac{ 2 }{ 5 }(x-2)=4x\]
OpenStudy (anonymous):
thxs for typeing the equation
OpenStudy (anonymous):
\[\frac{ 2 }{ 5x-2 }\] ? or \[\frac{ 2 }{ 5 }(x-2)\]
OpenStudy (anonymous):
kio was right
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OpenStudy (anonymous):
Multiple both sides by 5/2 then continue to simplify.
OpenStudy (anonymous):
So you will have\[x-2 = \frac{ 20x }{ 2 }\]
OpenStudy (anonymous):
ok i kinda get it
OpenStudy (anonymous):
2/5(x-2)=4x
2/5x-10=4x
2(5x-10)/5x-10=4x(5x-10)=
2=20x^2-40x
20x^2-40x-2=0
then you factor that
OpenStudy (anonymous):
never mind you can do the quadratic formula don't factor cause I don't think its possible
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OpenStudy (anonymous):
lol i was likw wut?
OpenStudy (anonymous):
x-2 = 10x => -9x = 2 => x = -2/9
OpenStudy (anonymous):
so c?
OpenStudy (anonymous):
@lacrosseplayer22 You should have it as 2/5x - 4/5 = 4x when you distribute.
OpenStudy (anonymous):
@whereismymind49 wouldnt it be positive because both 9 and 2 and negative
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OpenStudy (anonymous):
No when you add over the two
OpenStudy (anonymous):
nevermind didnt see the 20/x was looking at -9
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