Answer:
2
Step-by-step explanation:
Let x be the original number.
x/2 +11=12
Now solve for x
x=2
Answer:
The number was 2
Step-by-step explanation:
To solve this you would just have to work backwards using the inverses of operations previously used
First you would subtract 11 from 12:
12-11=1
Then you would multiply by 2:
1 x 2=2
