October 2018 1 13 Report

Rozwiąż układy równań:

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

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

i z lewej strony taka klamerka jest.

to jest z tematu metody podstawiania.

ma wyjść : 1,3


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