There is no solution because when you distribute the 6 on the right side you get
6x+18
So the equation is
6x-9=6x+18
This is unsolvable because x must be the same on both sides, so there are no solutions
O.oo8 is 8 thousandths but 0.08 is 8 hundredths
29÷89= 0.32584269663 I just use a cacualator haha