Stelsels met breuken

Substitutie of combinatie

\(\left\{\begin{matrix}-6x+3y=\frac{843}{70}\\4x=-y+\frac{-517}{70}\end{matrix}\right.\)

\(\left\{\begin{matrix}-6x+3y=\frac{843}{70}\\4x=-y+\frac{-517}{70}\end{matrix}\right.\qquad V=\{(\frac{-19}{10},\frac{3}{14})\}\)