(305 - ((45 + х) - 32)) + 96 = 223
(305 - (45 + х - 32)) + 96 = 223
(305 - (13 + х)) + 96 = 223
(305 - 13 - х) + 96 = 223
(292 - х) + 96 = 223
292 - х = 223 - 96
292 - х = 127
х = 292 - 127
х = 165
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(305 - ((45 + 165) - 32)) + 96 = 223
(305 - (210 - 32)) + 96 = 223
305 - 178 + 96 = 223
127 + 96 = 223
223 = 223