Solve for t
t=-\frac{v}{4}+\frac{25}{2}
Solve for v
v=50-4t
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50-4t=v
Swap sides so that all variable terms are on the left hand side.
-4t=v-50
Subtract 50 from both sides.
\frac{-4t}{-4}=\frac{v-50}{-4}
Divide both sides by -4.
t=\frac{v-50}{-4}
Dividing by -4 undoes the multiplication by -4.
t=-\frac{v}{4}+\frac{25}{2}
Divide v-50 by -4.
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