October 2018 1 18 Report

Rozwiąż równania.

a) -3(x+8)+7 = -2x +10(1-x)

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

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

d) x+2/4 - x/2 = 3(x-2)/4

/ - kreska ułamkowa


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