es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

Shaira is 7 years older than Maryl. Three years ago the sum of their ages was 12. How old are they now?

Solución

Shaira is 7 years older than Maryl. Three years ago the sum of their ages was 12. How old are they now?

Solución

Shaira^{'} s age is : 12 \frac{1}{2}

Maryl^{'} s age is : 5 \frac{1}{2}

Pasos de solución

Translate the problem into an equation:

x - 3 + x - 7 - 3 = 12

Resolver para

x, x - 3 + x - 7 - 3 = 12 : x = \frac{25}{2}

Hallar age

Shaira^{'} s age is : 12 \frac{1}{2}

Maryl^{'} s age is : 5 \frac{1}{2}

Ejemplos populares

Jenny is 12 years older than Steve. Five years ago, Jenny was four times older than Steve was then. How old are Jenny and Steve now?One number is two more than another. Their sum is eight. Find both numbers.One number is three more than twice another number. If the sum of the two numbers is 36, find the numbers.If seven more than two times a number is three less than four times the same number. What is the number?Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 52. How old is Joe?