Final answer:
The solution to the mathematical expression (14+3)–7 is to first add 14 and 3 to get 17, then subtract 7 from 17, yielding an N value of 10.
Step-by-step explanation:
To perform the indicated operations in the mathematical expression (14+3)–7 = N, we first need to carry out the operation inside the parentheses. Adding 14 and 3 gives us 17. Subsequently, we subtract 7 from 17 to find the value of N.
Step one: Compute the sum of 14 and 3:
Step two: Subtract 7 from the result obtained in step one:
Therefore, the value of N is 10.
To eliminate terms wherever possible simplifies the algebra and checking the answer ensures that it is reasonable.