de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Miguel is 9 years older than Raphael. The sum of their present ages is equal to Raphael's age in 31 years. How old are they

Lösung

M i gu e l i s 9 ye a rs o l d er t han R a p ha e l . T h e s u m o f t h e i r p rese n t a g es i s e q u a l t o R a p ha e l^{'} s a g e in 31 ye a rs . Ho w o l d a re t h ey

Lösung

Miguel^{'} s age is : 31

Raphael^{'} s age is : 22

Schritte zur Lösung

Translate the problem into an equation:

x + x - 9 = x - 9 + 31

Löse nach

x, x + x - 9 = x - 9 + 31 : x = 31

Finde age

Miguel^{'} s age is : 31

Raphael^{'} s age is : 22

Beliebte Beispiele

400.00. The account earns 12% interest, compounded annually. If he wants to use the money to buy a new bicycle in 2 years, how much will he be able to spend on the bike?a pair of standard dice are rolled. find the probability of rolling sum of 2 with these dice.in a fun run sponsored by the local government, 35 percent discount is offered for a pair of pants. if the original price of the said item was 500 what is its price after the discount 10% of what number is 13 Find three consecutive even integers such that the square of the third is 4 more than the square of the second. The smallest integer is The middle integer is The largest integer is