Stelsels met breuken

Substitutie of combinatie

\(\left\{\begin{matrix}6x-4y=8\\x=-y+\frac{-77}{6}\end{matrix}\right.\)

\(\left\{\begin{matrix}6x-4y=8\\x=-y+\frac{-77}{6}\end{matrix}\right.\qquad V=\{(\frac{-13}{3},\frac{-17}{2})\}\)