4352/52=84
3078/38=81
3948/42=94
420/(73-с)=70
420=70(73-с)
420/70=73-с
6-73=-с
с=67
(х+2695)/47=147
х+2695=147*47
х=6909-2695
х=4214
24016/(6000-а)=8
24016=8*(6000-а)
24016/8=6000-а
3002-6000=-а
а=2998
(6390/д)63+130=44860
(6390/д)63=44860-130=44730
6390/д=44730/63=710
6390=710*д
д=6390/710=9
Z+14017/131=107
z+107=107
z=107-107
z=0