Stelsels met breuken

Substitutie of combinatie

\(\left\{\begin{matrix}3y=\frac{-653}{68}+5x\\-3x-y=\frac{-179}{68}\end{matrix}\right.\)

\(\left\{\begin{matrix}3y=\frac{-653}{68}+5x\\-3x-y=\frac{-179}{68}\end{matrix}\right.\qquad V=\{(\frac{5}{4},\frac{-19}{17})\}\)