QuestionBate 1 beve: 13 evases is 6 entuls mint
Gewnen (8) 8 8. $($ (6) 8) $=$ - $4-4=4$ a $=\{-87$, n (4) (new) (6) (1) - 4 (b) $(-3-4)$ (4) -6
Averver 16 8) $\left\{\begin{array}{l}38+3 b-3 x=-8 \\ -8+4 b+6=6 \\ 28-b+3 x=5\end{array}\right.$
4. $\left\{\begin{array}{l}3 x-8 y=3 \\ 2 x+3 y=3 \\ 5 x-3 y+3 \\ 2 x-4 y=8\end{array}\right.$
Reverter :
4 \% 1 $4=0=$ $20 \left\lvert\, \begin{array}{l}z=y-8+8 \\ x+8 \\ y=3\end{array}\right.$ 3) $\left\{\begin{array}{l}4 x-5 y+6>0 \\ 5 x+y=8<8 \\ 5+6 y+16+0\end{array}\right.$ hass il an?