October 2021 0 5 Report
Решите уравнение: 1)3(2х+8)-(5х+2)=0;
2)-(3у+4)+(2у-1)=0 ;
3)8(3-2х)+5(3х+5)=9 ; 4)3(у-5)-2(у-4)=8
Дам 20 баллов.
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