Odpowiedź :
2x + 3 = 3
L = 2 · 0 + 3 = 3
P = 3
L = P
4z - 6z = 0
L = 4 · 0 - 6 · 0 = 0
P = 0
L = P
4 = 4 - 4y
L = 4
P = 4 - 4 · 0 = 4
L ≠ P
3v = -v
L = 3 · 0 = 0
P = 0
L = P
-5u = 0
L = -5 · 0 = 0
P = 0
L = P
17 - x = 17x
L = 17 - 0 = 17
P = 17 · 0 = 0
L ≠ P