[tex]p=\frac{5}{24}[/tex].
[tex]-\frac{2}{3p} +\frac{1}{5} -1+\frac{5}{6p}[/tex]
[tex]-\frac{2}{3p} +\frac{1}{5} -1+\frac{5}{6p}=0[/tex]
[tex]-\frac{2}{3p} +\frac{1}{5} -1+\frac{5}{6p}-\frac{1}{5} =-\frac{1}{5} \\ \\-\frac{2}{3p} } -1+\frac{5}{6p}=-\frac{1}{5}[/tex]
[tex]-\frac{2}{3p} } -1+\frac{5}{6p}+1=-\frac{1}{5}+1\\ \\-\frac{2}{3p} } +\frac{5}{6p}=-\frac{1}{5}+1\\ \\-\frac{2}{3p} } +\frac{5}{6p}=-\frac{1}{5}+\frac{5}{5} \\ \\-\frac{2}{3p} } +\frac{5}{6p}=\frac{4}{5}[/tex]
[tex]\frac{1}{p} (-\frac{2}{3} } +\frac{5}{6})=\frac{4}{5} \\ \\\frac{1}{p} (\frac{1}{6})=\frac{4}{5}[/tex]
[tex]\frac{1}{p} (\frac{1}{6})*6=\frac{4}{5}*6 \\ \\\frac{1}{p}=\frac{24}{5}[/tex]
[tex]p=\frac{5}{24}[/tex]
[tex]p=\frac{5}{24}[/tex].