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Kim is 15. Her dad is 39. In how many years will kims father be twice as old as kim will be?
in Word Problem Answers by Level 1 User (160 points)

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2 Answers

x=years

2(x+15)=39+x

2x+30=39+x

2x-x=39-30

x=9
by Level 3 User (4.1k points)
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