(Х-348)+159=601
x – 348 + 159 = 601
x = 601 – 159 + 348
x = 790
(x-536)-143=724
x – 536 – 143 = 724
x = 724 + 143 + 536
x = 1403
(273+x)-583=149
273 + x – 583 = 149
x = 149 + 583 – 273
x = 459
957-(x+336)=428
957 – x – 336 = 428
– x = 428 + 336 – 957
-x = -193
x = 193
325-(x-617)=219
325 – x + 617 = 219
– x = 219 – 617 – 325
-x = -723
x = 723
468-(259-x)=382
468 – 259 + x = 382
x = 382 + 259 – 468
x = 173
(Х-348)+159=601
x – 348 + 159 = 601
x = 601 – 159 + 348
x = 790
(x-536)-143=724
x – 536 – 143 = 724
x = 724 + 143 + 536
x = 1403
(273+x)-583=149
273 + x – 583 = 149
x = 149 + 583 – 273
x = 459
957-(x+336)=428
957 – x – 336 = 428
– x = 428 + 336 – 957
-x = -193
x = 193
325-(x-617)=219
325 – x + 617 = 219
– x = 219 – 617 – 325
-x = -723
x = 723
468-(259-x)=382
468 – 259 + x = 382
x = 382 + 259 – 468
x = 173