2( 2x - 3 ) -( y - 3 ) = x - 2 + 2( y - 2 )
2x + 6 - 2( y + 2 ) = 3( x + 3 )+2( y - 3 )
---------------------------------------------
4x - 6 – y + 3 = x - 2 + 2y - 4
2x + 6 - 2y - 4 = 3x + 9 + 2y - 6
--------------------------------------------
4x - y - 3 = x + 2y - 6 /-x
2x - 2y + 2 = 3x + 2y + 3 / -3x
--------------------------------------------
3x - y - 3 = 2y - 6 /-2y
-x - 2y + 2 = 2y + 3 / -2y
-------------------------------------------
3x - 3y - 3 = -6 /+3
-x - 4y + 2 = 3 / -2
------------------------------------------
3x - 3y = -3
-x - 4y = 1 /

3
------------------------------------------
3x - 3y = -3
-3x -12y = 3
-----------------------------------------
-15y = 0 /:(-15)
y = 0
3x - 3

0 = -3
3x = -3 /:3
x = -1
Zkouška
L
1 = 2

(2

(-1) -3 ) - ( 0 - 3 ) = 2

( -2 -3 ) - ( -3 ) = 2

( -5 ) + 3 = -10 + 3 = -7
P
1 = -1 -2 + 2

( 0 - 2 ) = -3 + 2

( -2 ) = -3 -4 = -7
L
1 = P
1
L
2 = 2

( -1 ) + 6 - 2

( 0 + 2 ) = -2 + 6 - 2

( 2 ) = 4 - 4 = 0
P
2 = 3

( -1+ 3) + 2

( 0 - 3 ) = 3

2 + 2

( -3 ) = 6 - 6 = 0
L
2 = P
2
L = P
K = {[-1;0]}