Question

If 7 is added to four-seventh of k to get 43, then what is the value of k?

Answer 1

63

Explanation:

Let's start by writing the equation:

7 + 4/7(k) = 43

4/7(k) = 43 - 7

4/7(k) = 36

(k) = 36(7/4)

k = 9(7) = 63

k = 63