1) (x+7/15)+5/8=17/24
x+7/15 = 17/24 - 5/8
x+7/15 = 17/24 - 15/24
x+7/15 = 2/24 = 1/12
x+7/15 = 1/12
х = 1/12 - 7/15
х = 5/60 - 28/60
х = - 23/60
2)4 3/4-(x-2 5/8)=3 5/6
x-2 5/8 = 4 3/4 - 3 5/6
x-2 5/8 = 4 9/12 - 3 10/12
x-2 5/8 = 11/12
х = 2 5/8 + 11/12
х = 2 15/24 + 22/24
х = 2 37/24
х = 3 13/24
2)-0,383
1) (x+7/15)+5/8=17/24
x+7/15 = 17/24 - 5/8
x+7/15 = 17/24 - 15/24
x+7/15 = 2/24 = 1/12
x+7/15 = 1/12
х = 1/12 - 7/15
х = 5/60 - 28/60
х = - 23/60
2)4 3/4-(x-2 5/8)=3 5/6
x-2 5/8 = 4 3/4 - 3 5/6
x-2 5/8 = 4 9/12 - 3 10/12
x-2 5/8 = 11/12
х = 2 5/8 + 11/12
х = 2 15/24 + 22/24
х = 2 37/24
х = 3 13/24