X+x\4-5=8 целых 1/2x+1/8
4)5/16х+2 3/4=6 1/8 5/16х=6 1/8-2 3/4 5/16х=6 1/8-2 6/8 5/16х= 5 9/8-2 6/8 5/16х=3 3/8 х=3 3/8÷5/16 х=27/8÷5/16 х=27/8×16/5 х=27/1×2/5 х=54/5 х=10 4/5