Sister 5947

I was twice as old as my sister four years ago. How old am I today?

Correct answer:

n =  8

Step-by-step explanation:

n=2(n4)  n=2 (n4)  n=8  n=18=8  n=8



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







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:

Units of physical quantities:

Grade of the word problem:

Related math problems and questions: