Answer:
x = 60
Explanation:
12+12+12+12=12*4=48 48+12=60=x
the reason I added another 12 is because it said x minus 12
x=60
1. Add all the 12's on the right side together = 48
2. then you add the 12 on the left side to the right side to make it = 60
3. X=60!
HOPE THIS HELPS
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