en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

Diane is 23 years older than her daughter Amy. In 6 years, Diane will be twice as old as Amy.

Solution

Diane is 23 years older than her daughter Amy. In 6 years, Diane will be twice as old as Amy.

Solution

Diane^{'} s age is : 40

Amy^{'} s age is : 17

Solution steps

Translate the problem into an equation:

x + 6 = 2 (x - 23 + 6)

Solve for

x, x + 6 = 2 (x - 23 + 6) : x = 40

Find age

Diane^{'} s age is : 40

Amy^{'} s age is : 17

Popular Examples

John is four times as old as Martha. Five years ago, the sum of their ages was 50.Tim is 5 years older than JoAnn. Six years from now, the sum of their ages will be 79.Jack is twice as old as Lacy. In three years, the sum of their ages will be 54.Monica is 4 years older than Tom. The sum of their ages is 40. How old is Monica?Craig is 4 years older than Bob. A year ago Craig was twice as old as Bob. How old is Bob today?