Problema Solution

jimbo is 4 years younger that his brother frankie. 14 years ago frankie was twice as old as jimbo. find their ages now

Answer provided by our tutors

let


x = the age of Jimbo now


y = the age of Frankie now


jimbo is 4 years younger that his brother frankie:


x = y - 4


14 years ago frankie was twice as old as jimbo:


y - 14 = 2(x - 14)


by solving the system of equations:


x = y - 4


y - 14 = 2(x - 14)


we find:


x = 18 years


y = 22 years


click here to see the step by step solution of the system of equations:


Click to see all the steps



Jimbo is 18 years old now.


Frankie is 22 years old now.