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OpenStudy (anonymous):
t=6-3n pls help this one
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OpenStudy (anonymous):
with what?
OpenStudy (anonymous):
t=6-3n need to solve this
OpenStudy (anonymous):
you cannot solve an equation having 2 unknowns unless you're given a second equation to accompany it.
OpenStudy (anonymous):
the teacher gave it to me like this i don't know how to do this???
OpenStudy (anonymous):
he or she probably told you to make n the subject of the formula, not to solve the equation.
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OpenStudy (anonymous):
do u know how
OpenStudy (anonymous):
yes.
\begin{eqnarray*}
t&=&6-3n \\
3n&=&6-t \\
n&=&\frac{6-t}{3} = 2-\frac{t}{3}
\end{eqnarray*}
OpenStudy (anonymous):
what about this one t=12n
OpenStudy (anonymous):
thx for the other one
OpenStudy (anonymous):
just divide by 12: \[\frac{t}{12}=n\]
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OpenStudy (anonymous):
now my head is more clear
OpenStudy (anonymous):
thx
OpenStudy (anonymous):
what about this t=6-3square n
OpenStudy (anonymous):
you mean \[t=6-3n^2\]?
OpenStudy (anonymous):
is on the 3
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OpenStudy (anonymous):
\[t=6-3^2n\] like this?
OpenStudy (anonymous):
yes, how do u do that 2on this
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
\begin{eqnarray*}
3^2n&=&6-t \\
9n&=&6-t \\
n&=&\frac{6-t}{9}
\end{eqnarray*}
OpenStudy (anonymous):
is that the answer
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OpenStudy (anonymous):
t=2n-2
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