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

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

A registered nurse (RN) pays 5% simple interest on a $175,000 mortgage for the construction of a house. What is the yearly interest paid on the mortgage?

Im not quite sure how to answer this question... A 1000kg rocket is moving at a constant velocity in deep space; it is moving at 40 meters/second when its burne

What is the Largest Desert in the World?

What is the given equation in logarithmic form of 7^4=2,401?

if a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain

What Is a Zionist? Please help me :)

Find the remainder when 2x^4-6x^3+2x^2-x+2 is divided by x+2

What do you think was the most serious problem faced by settlers in Virginia? Why?

Ryker is given the graph of the function y= 1/2x^2 - 4 . He wants to find the zeros of the function but is unable to read them exactly from the graph. Find the

Acme Inc. spent $870 less on postage than on supplies. The ratio of postage costs to supply costs was 2 to 5. How much did Acme spend on postage? Solve this pro