human
In 7 years, Kaylee will be 3 times as old as Matt is now. If Matt is currently 5 years old, how old is Kaylee now?
assistant
How old will Kaylee be in 7 years? ** In 7 years, Kaylee will be 5 * 3 = <<5*3=15>>15 years old
Define a variable ** Let x be the age Kaylee is now.
Write an equation ** After 7 years, Kaylle will be 15 years old, so x + 7 = 15
Simplify ** x = 15 - 7
Simplify ** x = <<8=8>>8 years old
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