Solve for v
v=0.8
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\frac{0.128}{0.16}=v
Divide both sides by 0.16.
\frac{128}{160}=v
Expand \frac{0.128}{0.16} by multiplying both numerator and the denominator by 1000.
\frac{4}{5}=v
Reduce the fraction \frac{128}{160} to lowest terms by extracting and canceling out 32.
v=\frac{4}{5}
Swap sides so that all variable terms are on the left hand side.
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