October 2018 2 11 Report

Rozwiąż równania:

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

b) (3x-5):2-(5x-1):10=0

c) (2x-1):5-(x-2):2=0,7x

d) 2x-(3x+5):4=-1/4x-1


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