Practice problem
Solve for x,yx,yx,y: {x−2y=122x−y=5\begin{cases} x-2y=12\\ 2x-y=5 \end{cases}{x−2y=122x−y=5
x=25,y=−295x=\frac{2}{5}, y=-\frac{29}{5}x=52,y=−529
x=−245,y=−185x=-\frac{24}{5}, y=-\frac{18}{5}x=−524,y=−518
x=−23,y=−193x=-\frac{2}{3}, y=-\frac{19}{3}x=−32,y=−319
None of the above
Type a concept, like “slope” or “photosynthesis”.
