Solution:
Given:
[tex]\begin{gathered} Total=10\text{ movies} \\ comedies=2 \\ science\text{ fiction}=s \\ \\ Equation\text{ is:} \\ 2+s=10 \end{gathered}[/tex]To get the number of science fiction movies that Travis streams, we solve the equation for s
[tex]\begin{gathered} 2+s=10 \\ Collecting\text{ the like terms:} \\ s=10-2 \\ s=8 \end{gathered}[/tex]Therefore, Travis streamed 8 science fiction movies.