Rozwiąż:
a)4 i 1/3 + x= 9 i 1/2
b)5 i 5/6 -x =4 i 1/3
c)x+6 i 2/5+9 i 2/7
d)x-5 i 2/9=3 i 1/3
Proszę o dokładne rozwiązania.
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a) x= 9 i 1/2 - 4 i 1/3
x= 9 i 3/6 - 4 i 2/6
x= 5 i 1/6
b) 5 i 5/6 - 4 i 1/3 = x
5 i 5/6 - 4 i 2/6 = x
1 i 3/6 = x
c) x = 9 i 2/7 - 6 i 2/5
x = 9 i 10/35 - 6 i 14/35
x = 8 i 45/35 - 6 i 14/35
x = 2 i 31/35
d) x = 3 i 1/3 + 5 i 2/9
x = 3 i 3/9 + 5 i 2/9
x = 8 i 5/9