SOLUTION: Marlin is two years older than reese, and the same age as lee.if lee is 12,how old is reese

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Question 179177: Marlin is two years older than reese, and the same age as lee.if lee is 12,how old is reese
Answer by Mathtut(3670) About Me  (Show Source):
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let m,r and l be the ages of marlin,reese and lee respectively
:
m=r+2.....eq 1
m=l.......eq 2
l=12......eq 3
:
since l=12 and l=m then m=12...so plug that value into eq 1
:
12=r+2.....subtract 2 from both sides to isolate the variable r
:
highlight%28r=10%29years of age