What is the blank?
43 + 29= __ + 60

The value of the blank number is 12.

The first step is to determine the value of the addition of the numbers on the left hand side of the equation. Addition is the process of determining the sum of two or more numbers.

43 + 29 = 72

The second step is to subtract 60 from 72. Subtraction is the process of determining the difference between two or more numbers.

72 - 60 = 12

To learn more about addition, please check: link

12

Step-by-step explanation:

43 + 29= __ + 60

72= __ + 60

72= 12 + 60

72=72

step-by-step explanation:

astronomers is your final answer! : )