Question

9.
Kim is 15 more than three times her nephew's age. If Kim is 36, how old is her nephew?

Answer 1

Answer:

7 years old

Step-by-step explanation:

36=3x+15

x=21/3=7

Answer 2

Answer:

X = 7

Step-by-step explanation:

nephew ---- x

Kim ------ 3x + 15

3x+15 = 36

3x = 36-15

3x = 21

x = 7