Решите уравнение: 8 7/18-(1 11/15 + х)= 3 4/15 + 2 13/45
-х=3 4/15+2 13/45+1 11/15-8 7/18 х=-3 4/15-2 13/45-1 11/15+8 7/18 х=-49/15-103/45-26/15+151/18 х=(-294-206-104+755)/90 х=151/90 х=1 61/90
8 7/18-1 11/15-х=49/15+103/45 -х=49/15+103/45-151/18+26/15 -х=294/90+206/90-755/90+156/90 -х=-99/90 х=99/90 х=1,1