August 2018 1 8 Report
Rozwiąż podane układy równań dowolną metodą.
a) y+2-(3-x)=0
x-2=5-(2-y)

b) 3(x-y)+4x=8
3(x-5y)=5-9y

c) 3(2x-1)=4(y-2)=9
2(5x-1)+3y=5(3x+y)+2

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