(74109-t)+3367=70258

74109-t=70258-3367
74109-t=66891
t=74109-66891
t=7218

(74109-t)+3367=70258
74109-t=70258-3367
74109-t=66891
t=74109-66891
t=7218
_____
(74109-7218)+3367=70258
70258=70258