Father and daughter

When I was 11 my father was 35 year old. Now, father has three times older then me. How old is she?

Correct answer:

y =  12

Step-by-step explanation:


35+x = 3•y
y = 11+x

x-3y = -35
x-y = -11

x = 1
y = 12

Our linear equations calculator calculates it.



Did you find an error or inaccuracy? Feel free to write us. Thank you!



Showing 1 comment:
Math student
Ten years ago a father was three times as old as his son.In six more years,the father will be twice as old as his son





Tips for related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?
Do you want to convert time units like minutes to seconds?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: