Odpowiedź :
a) 3x = 4 x = 4/3 = 1 1/3
b) 2x - x = x = 8
c) x = 1
d) x = 1/2 x = 0.5
e) 5x = 14 x = 14/5 = 2 4/5
f) x = -1/2 = -0.5 = -2^-1
b) 2x - x = x = 8
c) x = 1
d) x = 1/2 x = 0.5
e) 5x = 14 x = 14/5 = 2 4/5
f) x = -1/2 = -0.5 = -2^-1