SOLUTION: greg's father is 30 years older than greg. In 15 years, the sum of their ages willbe 130. what are their ages now?

Question 173844: greg's father is 30 years older than greg. In 15 years, the sum of their ages willbe 130. what are their ages now?
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!

Let known of the following:
= Greg's age
= Greg's father's age
Then in 15 yrs,
, working eqn

------->
, Greg's age
, greg's father's age
In doubt? Let's go back working eqn:

Thank you,
Jojo
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