8.
c.
[tex]x = 3[/tex]
d.
[tex]x = - \frac{14}{23} [/tex]
9.
a.
[tex]x = - \frac{27}{2} [/tex]
b.
[tex]x = \frac{49}{8} [/tex]
c.
[tex]x = \frac{2}{3} [/tex]
d.
[tex]x = \frac{11}{8} [/tex]
10.
a.
[tex]x = - 0.33[/tex]
b.
[tex]x = - \frac{1}{3} [/tex]
c.
[tex]x = \frac{35}{9} [/tex]
d.
[tex]x = \frac{11}{6} [/tex]
