Juwan is 36 years younger than Christy. Eight years ago, Christy's age was three times older than Juwan's age. How old is Juwan currently?
1 Answer
Feb 17, 2017
Juwan is
Explanation:
Let
Then
#{(J = C - 36), (3(J - 8) = C - 8):}#
Simplify the second equation.
#3J - 24 = C - 8#
#C = 3J - 16#
Substitute the second equation into the first.
#J = 3J - 16 - 36#
#J - 3J = -52#
#-2J = -52#
#J = 26#
Hopefully this helps!