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OpenStudy (anonymous):
Five more than a number tripled is half the number. What is the number?
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OpenStudy (anonymous):
-2 i believe?
OpenStudy (malcolmmcswain):
((-2+5)*3)=-2
OpenStudy (malcolmmcswain):
Oops, I did this wrong. -2 is the answer, but I set up the equation wrong.
OpenStudy (anonymous):
Solve the following for n: \[3 n+5=\frac{n}{2} \]
OpenStudy (malcolmmcswain):
3x+5=x/2
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OpenStudy (malcolmmcswain):
Multiply by 2: 6x+10=x
OpenStudy (malcolmmcswain):
Move to the right side 10=x-6x
OpenStudy (malcolmmcswain):
Combine like terms 10=-5x
OpenStudy (malcolmmcswain):
Divide: -2=x
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