October 2018 2 24 Report

Rozwiąż równanie. (Zbiór zadań klasa 3 zad 1 str. 89)

b) 20-(2x+5)=1/2(x-4)-2x

c) -(5x-2)-1/6=-2/3(x+1/4)

d) i jeszcze d :D

ps. 1/2 to ułamek ;p np

. z góry dzięki i daje naj .....


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