SOLUTION: please help me solve this word age problem: if justin is 10 years less than half his fathers age. if justin is 12 years old, how old is his father?

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Question 697963: please help me solve this word age problem: if justin is 10 years less than half his fathers age. if justin is 12 years old, how old is his father?
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

let fathers age be x and Justin's age y
if Justin is 10 years less old than half his fathers age, than we have
y%2B10=x%2F2.....eq. 1
if justin is 12 years old, means y=12...eq. 2...plug it in eq. 1


12%2B10=x%2F2.....eq. 1..solve for x
22=x%2F2
22%2A2=x
highlight%2844=x%29........fathers age