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liza2
 2 years ago
Best ResponseYou've already chosen the best response.1w= 4 Don't know how to solve it by substitution

liza2
 2 years ago
Best ResponseYou've already chosen the best response.1Just looked at the problem & guessed, then checked my math.

liza2
 2 years ago
Best ResponseYou've already chosen the best response.1well, if you look at it, you know odds are w has to be a number that has an integer square root. And it has to be pretty low. So, 4 was the first number that came to mind, because 9 is the next square, and it's already too high.
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