documentclass[a4paper,12pt,frenchb]{article} \documentclass[a4paper,12pt,frenchb]{article} usepackage{systeme}` \usepackage{systeme}` begin{document} \begin{document} Résoudre systeme{2a-3b+4c=2, a+8b+5c=8, -a+2b+c=-5} end{document}\end{document}

documentclass[a4paper,12pt,frenchb]{article} usepackage{systeme}` begin{document} Résoudre systeme{2a-3b+4c=2, a+8b+5c=8, -a+2b+c=-5} end{document}

documentclass[a4paper,12pt,frenchb]{article} usepackage{systeme}` begin{document} Résoudre systeme{2a-3b+4c=2, a+8b+5c=8, -a+2b+c=-5} end{document}