№876
в) 8+16 х=5-2(х-3);
г)28-19 у=34+5(8-у).
№878
а)4 х-15(2+3 х)=7-24 х;
б)3/4 х-1.1/2+1/5 х=1.2/3
Помогите пожалуйста!!!)))
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