August 2018 1 26 Report
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Rozwiąż układy równan:
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
d) 2(x+y)-3(x-2y=-7x-2
5(x+1)-2(3-y)=-4(x+y)
e) 4(x+2) -3(y-1)=x+y-3
3(x-4)-2(y-2)=4(x-y)+4
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