October 2018 1 20 Report

Rownanie pierwszego stopnia .

zad.1. Rozwiaz rownania;

2(x+3)-3(x+1)=x-13

5-3x-13/7=3x

3x(x-2)+5=3+x(2+3x)

zad.2.Wyznacz ze wzoru wskazana zmienna:

ax=2b-1 b


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