1- 475(х-671)=325
475x – 318725 = 325
475x = 325 + 318725
475x = 319050
19x = 12762
x = 12762/19
х=671,684210526
2-972-(у-504)=284
972 – y + 504 = 284
– y = 284 – 504 – 972
-y = -1192
y = 1192
3 403-(634-а)=366
403 – 634 + a = 366
a = 366 + 634 – 403
a = 597
4 643-(581-b)=292
643 – 581 + b = 292
b = 292 + 581 – 643
b = 230
5 987-(х+364)=519
987 – x – 364 = 519
– x = 519 + 364 – 987
-x = -104
x = 104
6 3128-(m+425)=1509
3128 – m – 425 = 1509
– m = 1509 + 425 – 3128
-m = -1194
m = 1194
1- 475(х-671)=325
475x – 318725 = 325
475x = 325 + 318725
475x = 319050
19x = 12762
x = 12762/19
х=671,684210526
2-972-(у-504)=284
972 – y + 504 = 284
– y = 284 – 504 – 972
-y = -1192
y = 1192
3 403-(634-а)=366
403 – 634 + a = 366
a = 366 + 634 – 403
a = 597
4 643-(581-b)=292
643 – 581 + b = 292
b = 292 + 581 – 643
b = 230
5 987-(х+364)=519
987 – x – 364 = 519
– x = 519 + 364 – 987
-x = -104
x = 104
6 3128-(m+425)=1509
3128 – m – 425 = 1509
– m = 1509 + 425 – 3128
-m = -1194
m = 1194