SOLUTION: Christian is x years old now A) how old was he 7 years ago? B) how old will he be in 17 years for now C) if his age in 15 year ago, how old is he now

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Question 1108985: Christian is x years old now
A) how old was he 7 years ago?
B) how old will he be in 17 years for now
C) if his age in 15 year ago, how old is he now
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39615) About Me  (Show Source):
You can put this solution on YOUR website!
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Christian is x years old now
A) how old was he 7 years ago?
B) how old will he be in 17 years for now
C) if his age in 15 year ago, how old is he now
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(C)

"if his age in 15 years ago,.."
What?
At that time, his age was x-15.
His age now is still, x.

Answer by ikleyn(52773) About Me  (Show Source):
You can put this solution on YOUR website!
.
Christian is x years old now 

A) how old was he 7 years ago?                        x - 7.

B) how old will he be in 17 years highlight%28cross%28for%29%29 from  now     x + 17

C) if his age in 15 year ago, how old is he now       ? ? ?