Solve for V
V=\frac{1}{5}=0.2
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V=-\frac{2}{5}+\frac{3}{5}
Add \frac{3}{5} to both sides.
V=\frac{-2+3}{5}
Since -\frac{2}{5} and \frac{3}{5} have the same denominator, add them by adding their numerators.
V=\frac{1}{5}
Add -2 and 3 to get 1.
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