Answer:
5
Step-by-step explanation:
50 + 25 + (8*5) - (7 + 4)
50 + 25 + (8*5) - 7 + 4 = 50 + 25 + 40 - 7 + 4
= 115 - 7 + 4
= 108 + 4
= 112
x=75
74 = x-1
+1 +1
75=x