January 2019 1 77 Report
Rozwiąż równanie.
a) \frac{4}{x+3} =1
b)  \frac{3x-1}{9-5x} = \frac{1}{2}
c)  \frac{4x-1}{x} = 3x
d)  \frac{x}{x+2} = \frac{2x}{x-2}
e)  \frac{1}{x} + \frac{1}{2x} =6
f)  \frac{5}{4x} + \frac{1}{9x} =x
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