Hello, I'm having trouble with this equation.What is the solution to this math problem?

Solving this equation for m, we have:
[tex]\begin{gathered} 5m+1=-10m-19 \\ 5m+10m=-19-1 \\ 15m=-20 \\ m=-\frac{20}{15} \end{gathered}[/tex]So the correct option is the fourth one.