December 2018 1 40 Report
3(2x+3)-5(3y-2)=22
x-3y/4x-7y=-1


rozwiązanie to x=-2 y=-1


2x+3y=5(x-3)
4(x+5)-2(y-3)=34

x= -1 y=-6


Dużo punktów więc dokładnie proszę :)).
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