SOLUTION: what is the equation for Lina is at least twice as tall as she was four years ago

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Question 634619: what is the equation for
Lina is at least twice as tall as she was four years ago
Found 2 solutions by richwmiller, prashanthi:
Answer by richwmiller(17219) About Me  (Show Source):
Answer by prashanthi(2) About Me  (Show Source):
You can put this solution on YOUR website!
x be the age of lina
x=2(x-4)