(134+x)-583=426
x=426+583-134
x=875
(208+x)-416=137
x=137+416-208
x=345
(x-506)+215=429
x=429-215+506
x=720
(y-164)+308=500
y=500-308+164
y=356
(942-a)-126=254
a=942-(254+126)
a=562
(801-b)-224=368
b=801-(368+224)
b=209
475-(x-671)=325
x=475-325+671
x=821
972-(y-504)=284
y=972-284+504
y=1192
403-(634-a)=366
a=634-(403-366)
a=597
643-(581-b)=292
b=581-(643-292)
b=230
987-(x+364)=519
x=987-519-364
x=104
3128-(m+425)=1509
m=3128-1509-425
m=1194
(134+x)-583=426
x=426+583-134
x=875
(208+x)-416=137
x=137+416-208
x=345
(x-506)+215=429
x=429-215+506
x=720
(y-164)+308=500
y=500-308+164
y=356
(942-a)-126=254
a=942-(254+126)
a=562
(801-b)-224=368
b=801-(368+224)
b=209
475-(x-671)=325
x=475-325+671
x=821
972-(y-504)=284
y=972-284+504
y=1192
403-(634-a)=366
a=634-(403-366)
a=597
643-(581-b)=292
b=581-(643-292)
b=230
987-(x+364)=519
x=987-519-364
x=104
3128-(m+425)=1509
m=3128-1509-425
m=1194