[tex](18:9- \frac{1}{49}* \frac{49}{9})(x-1)=2+2x [/tex]
[tex](2- \frac{1}{9})(x-1) =2+2x[/tex]
[tex] \frac{17}{9}(x-1) =2+2x[/tex]
[tex] \frac{17}{9}x- \frac{17}{9}=2+2x
[/tex]
[tex]- \frac{17}{9}-2=2x- \frac{17}{9}x [/tex]
[tex]- \frac{35}{9} = \frac{1}{9} x[/tex]
[tex](- \frac{35}{9}):( \frac{1}{9})=x [/tex]
[tex](- \frac{35}{9})*9 =x[/tex]
-35=x