Odpowiedź:
3. 7x = -x = k
-3y = y = o
x^2 = -2x^2 = m
5 = 7 = e
-xy = 4xy = t
1/2y^2 = 1/2y^2 = a
Hasło = kometa
4. 3a = 3
-5e = -5
-4d = -4
6r = 6
s = 1
