I would like to have my equations left aligned. I use fleqn to achieve this, but unfortunately, it seems everything is getting right aligned? I really don't know why this happens. Can someone help me out please?
My code:
\usepackage[fleqn]{amsmath}
\usepackage{graphicx}
\usepackage[dutch]{babel}
\usepackage{url}
\usepackage{fancyhdr}
\usepackage{emptypage}
\usepackage{wrapfig}
\usepackage{tocbibind}
\usepackage{ragged2e}
\usepackage{titlesec}
\usepackage[Gray, squaren, thinqspace, thinspace]{SIunits}
\begin{align*}
\frac{dm}{dt} = \unit{30560}{kg/u} \\
\rho = \unit{957}{kg/m^3} \\
D_{extern} = \unit{114,3}{mm} \text{(Uitwendige diameter van de leiding)} \\
d = \unit{2,9}{mm} \text{(Dikte van de leiding)}
\end{align*}