October 2018 2 26 Report

Rozwiąż układ równań.

a) 3(x+y)-10=x

x+2(x-y)=y

b)4(x-2)-3(y+1)=0

8=2(x-y)+x

c)-12+2(x+y)=3(x-1)

6(x+y)=4(x-y-1)

PROSZĘ PILNIE O POMOC POTRZEBNE NA JUTRO !! DAJE NAJ.


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