September 2018 1 17 Report

Sprawdź, ile rozwiązań ma równanie.

a) x - 2

------ = x- (x+1)

3

x +3

b) 2/3 (x+7)+1 = x - -------

3

c) 4 - 2(x-x2) + 4 x = 2(x - 1)(x +1)

d) 12 - [x - 4(6 - 2x)] = 9(4 - x)

Pilneeeeeeeeee!


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