The equation y=-1777x+27,153 can used to predict the number of y gun deaths in the United States x years after 2000 that is x=0 corresponds to 2000, x=3 corresponds to 2003, x=6 corresponds to 2006, and so on. Predict the number of gun deaths in 2006 and 2009. In what year will the number of gun deaths be 9383?

2006= ?
2009= ?
9383= ? year

y(year-2000)=-1777x+27153

y(2006-2000)=-1777*6+27153
=16491
y(2009-2000)=...

y(x-2000)=-1777x+27153=9383
1777x=(27153-9383)
x=17770/1777
=10
Year=2000+10=2010