решите уровнение д е ж з

Д)
88880 / 110 + x = 809
808 + x = 809
x = 809 - 808
x = 1

е)
6871 + p/121 = 7000
p/121 = 7000 - 6871
p/121 = 129
p = 129 * 121
p = 15609

ж)
3810 + 1206/y = 3877
1206/y = 3877 - 3810
1206/y = 67
67y = 1206
y = 1206/67
y = 18

з)
k + 12705/121 = 105
k + 105 = 105
k = 105 - 105
k = 0