# Stelsels substitutie (reeks 1)

#### Substitutie

1. $$\left\{\begin{matrix}x+2y=11\\4x=6y-26\end{matrix}\right.$$
2. $$\left\{\begin{matrix}-4x-2y=10\\x=-3y-10\end{matrix}\right.$$
3. $$\left\{\begin{matrix}4y=32-4x\\-x-y=-8\end{matrix}\right.$$
4. $$\left\{\begin{matrix}5x+6y=-43\\-2x+y=-10\end{matrix}\right.$$
5. $$\left\{\begin{matrix}3y=2-2x\\3x-y=25\end{matrix}\right.$$
6. $$\left\{\begin{matrix}2x-2y=-38\\-x-5y=-35\end{matrix}\right.$$
7. $$\left\{\begin{matrix}-x+y=-18\\2x-6y=76\end{matrix}\right.$$
8. $$\left\{\begin{matrix}2x+5y=14\\-x=-2y+11\end{matrix}\right.$$
9. $$\left\{\begin{matrix}5x-3y=44\\-x=6y-22\end{matrix}\right.$$
10. $$\left\{\begin{matrix}3x-2y=17\\2x+y=-12\end{matrix}\right.$$
11. $$\left\{\begin{matrix}-5x-6y=-26\\6x=-y+56\end{matrix}\right.$$
12. $$\left\{\begin{matrix}-3y=12+x\\5x-2y=-43\end{matrix}\right.$$

#### Substitutie

##### Verbetersleutel

1. $$\left\{\begin{matrix}x+2y=11\\4x=6y-26\end{matrix}\right.\qquad V=\{(1,5)\}$$
2. $$\left\{\begin{matrix}-4x-2y=10\\x=-3y-10\end{matrix}\right.\qquad V=\{(-1,-3)\}$$
3. $$\left\{\begin{matrix}4y=32-4x\\-x-y=-8\end{matrix}\right.\qquad V=\{(6,2)\}$$
4. $$\left\{\begin{matrix}5x+6y=-43\\-2x+y=-10\end{matrix}\right.\qquad V=\{(1,-8)\}$$
5. $$\left\{\begin{matrix}3y=2-2x\\3x-y=25\end{matrix}\right.\qquad V=\{(7,-4)\}$$
6. $$\left\{\begin{matrix}2x-2y=-38\\-x-5y=-35\end{matrix}\right.\qquad V=\{(-10,9)\}$$
7. $$\left\{\begin{matrix}-x+y=-18\\2x-6y=76\end{matrix}\right.\qquad V=\{(8,-10)\}$$
8. $$\left\{\begin{matrix}2x+5y=14\\-x=-2y+11\end{matrix}\right.\qquad V=\{(-3,4)\}$$
9. $$\left\{\begin{matrix}5x-3y=44\\-x=6y-22\end{matrix}\right.\qquad V=\{(10,2)\}$$
10. $$\left\{\begin{matrix}3x-2y=17\\2x+y=-12\end{matrix}\right.\qquad V=\{(-1,-10)\}$$
11. $$\left\{\begin{matrix}-5x-6y=-26\\6x=-y+56\end{matrix}\right.\qquad V=\{(10,-4)\}$$
12. $$\left\{\begin{matrix}-3y=12+x\\5x-2y=-43\end{matrix}\right.\qquad V=\{(-9,-1)\}$$
Oefeningengenerator vanhoeckes.be/wiskunde 2022-06-27 06:54:06