Final answer:
The missing number in the equation 11 + ? = 4 is -7.
Step-by-step explanation:
To find the missing number, we need to understand that when we subtract a number from another, we get the result. So, to solve the equation 11 + ? = 4, we need to subtract 11 from 4. By subtracting 11 from 4, we get -7. Therefore, the missing number is -7.
Learn more about Missing number in an equation