Question

Помогите решить уравнения
75 883 - (31 200+x) = 999
(5 376 - a) - 3 877 = 904
(r - 7 756) - 12 000 = 4 896
4 284 - (c-378) = 1 287

Answer 1

75 883 - (31 200+x) = 999
75 883 - 31 200-x = 999
x=75 883+31 200-999
x= 106 084