[tex]\bf \begin{array}{cccll}
x&171x-337778&\textit{internet users}\\
----&-------&------\\
2004&171(2004)-337778&4906\\
2005&171(2005)-337778&5077\\
2006&171(2006)-337778&5248\\
2007&171(2007)-337778&5419\\
2008&171(2008)-337778&5590\\
2009&171(2009)-337778&5761\\
2010&171(2010)-337778&5932\\
\end{array}[/tex]
now, that's using the table of values, let's do so using N = 5932
[tex]\bf N=171x-337778\implies 5932=171x-337778
\\\\\\
5932+337778=171x\implies 343710=171x\implies \cfrac{343710}{171}=x
\\\\\\
2010=x[/tex]