Dad has 47 years. Son has 13 years. After how many years dad will be tree times older then his son? Question Dad has 47 years. Son has 13 years. After how many years dad will be tree times older then his son? in progress 0 Math Samantha 3 days 2021-10-11T23:38:58+00:00 2021-10-11T23:38:58+00:00 2 Answers 0

## Answers ( )

Answer:4 years.Step-by-step explanation:Let the number of years be x, then:

x + 47 = 3(x + 13)

x + 47 = 3x + 39

3x – x = 47-39

2x = 8

x = 4.

d + x = 3(s + x)

47 + x = 3s + 3x

47 + x = 3·13 + 3x

47 – 39 = 3x – x

8 = 2x

x = 4 years