Evaluate
\frac{1-2x}{3}
Factor
\frac{1-2x}{3}
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\frac{-2x+1}{3}
Since \frac{-2x}{3} and \frac{1}{3} have the same denominator, add them by adding their numerators.
\frac{-2x+1}{3}
Factor out \frac{1}{3}.
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