603-(127-x)=547
603 – 127 + x = 547
x = 547 + 127 – 603
x = 71
(245-x)+124=257
245 – x + 124 = 257
– x = 257 – 124 – 245
-x = -112
x = 112
603-(127-x)=547
603 – 127 + x = 547
x = 547 + 127 – 603
x = 71
(245-x)+124=257
245 – x + 124 = 257
– x = 257 – 124 – 245
-x = -112
x = 112