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

Which statement is an opinion

Although jana's weight has been stable for 10 years, during the past month her weight has dropped more than 10 percent below her set point. it is likely that ja

A 6.0 mol sample of C3H8(g) and a 20. mol sample of Cl2(g) are placed in a previously evacuated vessel, where they react according to the equation above. After

help plz!! i am having a hard time

1. The Venus of Willendorf is a A.) Mesolithic sculpture B.) Neolithic sculpture C.) Paleolithic sculpture D.) Proto-Paleolithic sculpture 2. All prehis

Great vacation photos begin where

what does metaphase look like in animals and in plants

Which of the following is a biotic factor that regulates population size in an ecosystem?

Ainsley lives in a town 360 miles directly north of Orlando. One Saturday, she takes the train from her town to Orlando. The train travels at a constant speed o

When the human body mobilizes its defenses against a pathogen the body recognizes the pathogens?