Question

Nick's sister is 7 years less than twice Nick's age, a. The sum of Nick's age

and his sister age is 41. Which equation represents this relationship?

Answer 1

Answer: a+(2a - 7) = 41

Explanation:

Let be "a" the Nicci's age and "s" the Nicci's sister.

You know that the sum of Nicci's age and her sister's age is 41. This can be represented with the following equation