isahaan is 3 times as old as christopher and is also 14 years older than christopher

Question

answer it for me 

Answer 1

 

I = 3C   (1)  

I = C + 14    (2)

 

Subs 3C from (1) for I in(2):

3C = C + 14   —>  C = 7,  I = 21

 

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Ans: Isahaan is 21,  Christopher is 7.

 

 

Answer 2

I = 3*C

I = C + 14

You can use the transitive property to combine the equations and solve for C. Then solve for I.