ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

george is 7 times as old as his son .in 25 years time he will be twice as old as his son .calculate his son,s present age

Решение

g eor g e i s 7 t im es a s o l d a s hi s so n . in 25 ye a rs t im e h e w i ll b e tw i ce a s o l d a s hi s so n . c a l c u l a t e hi s so n, s p rese n t a g e

Решение

Son^{'} s age is : 5

Шаги решения

Translate the problem into an equation:

7 x + 25 = 2 (x + 25)

Решите для

x, 7 x + 25 = 2 (x + 25) : x = 5

Son^{'} s age is : 5

Популярные примеры

The sum of the squares of two numbers.Sarah is going to invest in an account paying an interest rate of 6.8% compounded quarterly. How much would Sarah need to invest, to the nearest dollar, for the value of the account to reach 6,500 in 20 years?Michael is 3 times as old as Brandon. 18 years ago, Michael was 9 times as old as Brandon.How old is Brandon now?What is the volume of a sphere with a радиус of 8.8 in, rounded to the nearest tenth of a cubic inch?Jamar is going to invest in an account paying an interest rate of 4.7% compounded quarterly. How much would Jamar need to invest, to the nearest ten dollars, for the value of the account to reach 18,000 in 7 years?