de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

The sum of the square of a positive number and four times the number is 60. What is the number?

Lösung

T h e s u m o f t h e s q u a re o f a p os i t i v e n u mb er an d f o u r t im es t h e n u mb er i s 60. Wha t i s t h e n u mb er ?

Lösung

The number : 6

Schritte zur Lösung

Represent the number with

x

A.T.Q.:

x^{2} + 4 x = 60

Löse nach

x, x^{2} + 4 x = 60 : x = 6, x = - 10

Select positive solutions:

6

The number : 6

Beliebte Beispiele

5 times the sum of a number and-2 equals 30 if the universe has a mass of 200 kg what is the age of badr it is 9 This week, JIMMY ended up needing 8 gallons of gas. That is 20% less than he needed last week. How much gas did Abdul need last week?Two jets leave an air base at the same time and travel in opposite directions. One jet travels 74 mph faster than the other. If the two jets are 9492 miles apart after 7 hours, what is the rate of each jet?if you invest 2600 at 3% interest per year how much will you have all together after 10 years