Verified Answer :

Q+5/9=1/6
Q+10/18=3/18
-10/18     -10/18
Q=-7/18

9We have such eqation
Q\(+ \frac{5}{9} = \frac{1}{6}\)    /*9   (multiply both sides by 9)
9Q+5=\(\frac{9}{6}\)    /-5 both sides
9Q=\(\frac{9}{6}- 5\)
9Q=\(\frac{9}{6}- \frac{5*6}{6}\)
9Q=\(\frac{9-30}{6}\)
9Q=-\(\frac{21}{6}\)        /:9 divide both sides by 9
Q=-\(\frac{21}{6}:9\)
Q\(\frac{21}{6*9} =- \frac{21}{54}=[tex] \frac{7}{18}\) - its the answer