решите уравнение:
x-(4,6+3 4/7)=-8 1/14;
-(5 2/3-1,6)-x=6 1/3

x-(4,6+3 4/7)=-8 1/144 6/10+3 4/7=7 82/70=8 12/70=8 6/35x-8 6/35=-8 1/14x=-8 1/14+8 6/35x=14/140x=1/10=0,1