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\frac{1}{5}\times 2n+\frac{1}{5}=\frac{2}{3}\left(n-1\right)
Use the distributive property to multiply \frac{1}{5} by 2n+1.
\frac{2}{5}n+\frac{1}{5}=\frac{2}{3}\left(n-1\right)
Multiply \frac{1}{5} and 2 to get \frac{2}{5}.
\frac{2}{5}n+\frac{1}{5}=\frac{2}{3}n+\frac{2}{3}\left(-1\right)
Use the distributive property to multiply \frac{2}{3} by n-1.
\frac{2}{5}n+\frac{1}{5}=\frac{2}{3}n-\frac{2}{3}
Multiply \frac{2}{3} and -1 to get -\frac{2}{3}.
\frac{2}{5}n+\frac{1}{5}-\frac{2}{3}n=-\frac{2}{3}
Subtract \frac{2}{3}n from both sides.
-\frac{4}{15}n+\frac{1}{5}=-\frac{2}{3}
Combine \frac{2}{5}n and -\frac{2}{3}n to get -\frac{4}{15}n.
-\frac{4}{15}n=-\frac{2}{3}-\frac{1}{5}
Subtract \frac{1}{5} from both sides.
-\frac{4}{15}n=-\frac{10}{15}-\frac{3}{15}
Least common multiple of 3 and 5 is 15. Convert -\frac{2}{3} and \frac{1}{5} to fractions with denominator 15.
-\frac{4}{15}n=\frac{-10-3}{15}
Since -\frac{10}{15} and \frac{3}{15} have the same denominator, subtract them by subtracting their numerators.
-\frac{4}{15}n=-\frac{13}{15}
Subtract 3 from -10 to get -13.
n=-\frac{13}{15}\left(-\frac{15}{4}\right)
Multiply both sides by -\frac{15}{4}, the reciprocal of -\frac{4}{15}.
n=\frac{-13\left(-15\right)}{15\times 4}
Multiply -\frac{13}{15} times -\frac{15}{4} by multiplying numerator times numerator and denominator times denominator.
n=\frac{195}{60}
Do the multiplications in the fraction \frac{-13\left(-15\right)}{15\times 4}.
n=\frac{13}{4}
Reduce the fraction \frac{195}{60} to lowest terms by extracting and canceling out 15.