sanakhan0616
sanakhan0616 sanakhan0616
  • 03-02-2021
  • Mathematics
contestada

Alex divides by 2, then adds 5 to get an answer of 4. What was the original number?

Respuesta :

ibrahim1337ks
ibrahim1337ks ibrahim1337ks
  • 03-02-2021

Answer:

-2

Step-by-step explanation:

(Let x = the original number)

x/2 + 5 = 4

subtract 5 from both sides

x/2 = -1

multiply both sides by 2 to isolate x

x = -2

The original number was -2.

Answer Link

Otras preguntas

Câu 12. Hiện tượng nào sau đây không phải là sự nóng chảy? A.Mỡ lợn tan ra khi đun nóng. B.Đun nóng nến chuyển sang thể lỏng. C.Kem bị tan chảy khi đưa ra ngoài
5 important philosophical thinkers during the age of enlightenment ​
pls help whats 4/5 of 30?I'll give brainliest:)​
K(x) k(-3) 2x^2-5x+3
What is the direct source of water for the Thousand Springs area in the Snake River Plain of southern Idaho
Okay Guys plz plz help like really 40 - 4k^3 k=2 and this:^ is the power to some like the power of 3
step by step explanation pls
Stewart has to make a tessellation poster for his art class. His parallelogram ABCD is A(2,3), B(3,5), C(8,5), D(7,3) is reflected across the y-axis. What will
8.4×0.5 showing work​
You have $10,000 to invest and want to keep your money invested for 10 years. You are considering the following investment options. Choose the investment option