SOLUTION: Grandpa schmidt is 75 years old. This is 9 years less than seven times the age of Junior scmidt. How old is Junior? Please help and explain thanks u rock!:)

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Question 348426: Grandpa schmidt is 75 years old. This is 9 years less than seven times the age of Junior scmidt. How old is Junior? Please help and explain thanks u rock!:)
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
75=7x-9
7x=75+9
7X=84
X=84/7
X=12 AGE OF jUNIOR.