7su443a7vr 7su443a7vr

01-04-2021
Mathematics

contestada

15 less than 3 times a number is 5 more than half of the number.

Respuesta :

ssent05 ssent05

01-04-2021

Answer:

Mystery Number is 8

Step-by-step explanation:

3x - 15 = 5 + 1/2x

3x - 1/2x = 15 + 5

5/2x = 20

x = 20 / 5/2

x = 20 * 2/5

x = 40 / 5

x = 8

Answer Link

Otras preguntas

Use the discriminant to describe the roots of each equation. Then select the best description. 2m^2 + 3 = m

Chlorine has two stable isotopes, Cl-35 and Cl-37. If their exact masses are 34.9689 amu and 36.9695 amu, respectively, what is the natural abundance of Cl-35?

Solve the equation below for x.| 2(x+5)= 3(x-4)

What is paraphrasing? -a sentence that explains the intent of the paragraph -restating text in your own words -the key point about a topic -writing sentences th

A hurricane is most likely to form :

Answers choices 14.1 2.5 0.4

solve 305809 square root by division method

A bus starts to move from rest. if it's velocity becomes 90 km per hour after 8 seconds , calculate it's acceleration (numerical problem)

summary note on the law of equity

1. Victoria is opening a pet store. She will start by making custom dog collars. If the collar cost her $3 each, the embellishments $2, and $0.15 per bag, what