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Błagam szybko!!! Daje NAJ!! Proszę o rozpisanie rozwiązań :)
Zad. 12 str. 207
Rozwiąż równania.
a) 2x + 3 / 5 = 2 - x /3 - x
b) x + 1 / 2 - x - 1 / 3 = 1/4
c)4x + 7 /2 - 5x - 1 /6 = x + 5
d) x + 5 / 4 - 2x + 1 / 8 = 1/2 (2-x)

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