(134-x)-583=426
134 – x – 583 = 426
– x = 426 + 583 – 134
-x = 875
x = -875
(208+x)-416=137
208 + x – 416 = 137
x = 137 + 416 – 208
x = 345
(x-506)+215=429
x – 506 + 215 = 429
x = 429 – 215 + 506
x = 720
(y-164)+308=500
y – 164 + 308 = 500
y = 500 – 308 + 164
y = 356
(942-a)-126=254
942 – a – 126 = 254
– a = 254 + 126 – 942
-a = -562
a = 562
(801-b)-224=368
801 – b – 224 = 368
– b = 368 + 224 – 801
-b = -209
b = 209
475-(x-671)=325
475 – x + 671 = 325
– x = 325 – 671 – 475
-x = -821
x = 821
972-(y-504)=284
972 – y + 504 = 284
– y = 284 – 504 – 972
-y = -1192
y = 1192
403-(634-a)=336
403 – 634 + a = 336
a = 336 + 634 – 403
a = 567
643-(581-b)=292
643 – 581 + b = 292
b = 292 + 581 – 643
b = 230
987-(x+364)=519
987 – x – 364 = 519
– x = 519 + 364 – 987
-x = -104
x = 104
3128-(m+425)=1509
3128 – m – 425 = 1509
– m = 1509 + 425 – 3128
-m = -1194
m = 1194
(134-x)-583=426
134 – x – 583 = 426
– x = 426 + 583 – 134
-x = 875
x = -875
(208+x)-416=137
208 + x – 416 = 137
x = 137 + 416 – 208
x = 345
(x-506)+215=429
x – 506 + 215 = 429
x = 429 – 215 + 506
x = 720
(y-164)+308=500
y – 164 + 308 = 500
y = 500 – 308 + 164
y = 356
(942-a)-126=254
942 – a – 126 = 254
– a = 254 + 126 – 942
-a = -562
a = 562
(801-b)-224=368
801 – b – 224 = 368
– b = 368 + 224 – 801
-b = -209
b = 209
475-(x-671)=325
475 – x + 671 = 325
– x = 325 – 671 – 475
-x = -821
x = 821
972-(y-504)=284
972 – y + 504 = 284
– y = 284 – 504 – 972
-y = -1192
y = 1192
403-(634-a)=336
403 – 634 + a = 336
a = 336 + 634 – 403
a = 567
643-(581-b)=292
643 – 581 + b = 292
b = 292 + 581 – 643
b = 230
987-(x+364)=519
987 – x – 364 = 519
– x = 519 + 364 – 987
-x = -104
x = 104
3128-(m+425)=1509
3128 – m – 425 = 1509
– m = 1509 + 425 – 3128
-m = -1194
m = 1194