Eva sister age

Eve has a sister who is four years older. Ten years ago, she was twice as old as Eve. How old is Eve now?

Final Answer:

e =  14

Step-by-step explanation:

4+e=s 2 (e10)=s10  es=4 2es=10  Pivot:Row1Row2  Row221 Row1Row2 0.5s=9  s=0.59=18 e=210+s=210+18=14  e=14 s=18



Help us improve the example. If you find a mistake, let us know. Thank you!







Tips for related online calculators
Do you have a system of equations and are looking for calculator system of linear equations?
Do you want to convert time units like minutes to seconds?

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

algebraUnits of physical quantitiesGrade of the word problem

Related math problems and questions: