[tex]x+ \frac{7}{3} = \frac{2}{9} [/tex]
[tex]x = \frac{2}{9} - \frac{7}{3}= \frac{2-7*3}{9}=\frac{2-21}{9}=- \frac{19}{9} [/tex]
[tex] \frac{4}{5x}- \frac{3}{10x} = -3[/tex]
[tex]4*2- 3 = -3*10x[/tex]
[tex]8- 3 = -30x[/tex]
[tex]5 = -30x[/tex]
[tex]x= -\frac{5}{30} = -\frac{1}{6} [/tex]
[tex] \frac{x}{3}+ \frac{5-x}{9}- \frac{x}{27} - \frac{2}{3} = \frac{1}{9}[/tex]
[tex]9x+3(5-x)-x-2*9 = 1*3[/tex]
[tex]9x+15-3x-x-18 = 3[/tex]
[tex]5x-3 = 3[/tex]
[tex]5x=3+3[/tex]
[tex]5x=6[/tex]
[tex]x= \frac{6}{5} [/tex]
