September 2018 1 17 Report

1.Rozwiąż równanie.

a) 20-(2x+5)= \frac{1}{2}(x-4)-2

b)-(5x-2)-\frac{1}{6}=-\frac{2}{3}(x+\frac{1}{4})

c)\frac{x+2}{4}-\frac{x}{2}=\frac{3(x-2)}{4}


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