17-x=4 1/8+5 3/8;
х+7 1/7=9 2/7+1 3/7;
18-х=17 11/12-5 5/12;
х-3=4 1/5+2 2/5помогите решить уравнения

4 1/8 + 5 3/8 = 9 4/817-9 4/8 = 7 4/89 2/7 + 1 3/7 = 1111- 7 1/7 = 3 6/717 11/12 - 5 5/12 = 12 6/1218 - 12 6/12 = 5 6/124 1/5 + 2 2/5 = 6 3/56 3/5 + 3 = 9 3/5