3x - 5 = 2y + 1 /-2y
2x + 3 = 3y - 3 /-3y
-----------------------------
3x - 2y - 5 = 1 /+5
2x - 3y + 3 = -3 /-3
-----------------------------
3x - 2y = 6 /
2
2x - 3y = -6 /
(-3)
-----------------------------
6x - 4y = 12
-6x + 9y = 18
-----------------------------
5y = 30 /:5
y = 6
6x - 4
6 = 12
6x - 24 = 12 /+24
6x = 36 /:6
x = 6
Zkouška
L
1 = 3
6 – 5 = 18 - 5 = 13
P
1 = 2
6 + 1 = 12 + 1 = 13
L
1 = P
1
L
2 = 2
6 + 3 = 12 + 3 = 15
P
2 = 3
6 - 3 = 18 - 3 = 15
L
2 = P
2
L=P
K={[6;6]}