Hello! I need some help please. I think I did this right but not 100% sure

Given:
[tex]a=\frac{F}{m}[/tex]Solve for m:
[tex]\begin{gathered} a\cdot m=m\cdot\frac{F}{m} \\ am=F \\ \frac{am}{a}=\frac{F}{a} \\ m=\frac{F}{a} \end{gathered}[/tex]Answer: m = F/a