Question 1125337
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Let J be the Juan'a age.


Then the Stacy age is (J+90), according to the condition.


2 years ago:


    (J+90)-2 = 4*(J-2)


    J + 88 = 4J - 8


    88 + 8 = 4J - J


    96 = 3J  ====>  J = 96/3 = 32.


<U>Answer</U>.  Juan is 32 years old now.
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