keivyn0211ouwagb keivyn0211ouwagb

01-09-2019
Mathematics

contestada

If the sum of a number and seven is tripled, the result is three less than twice the number. Find the number

Respuesta :

Vividerla Vividerla

01-09-2019

Answer:

x = -24

Step-by-step explanation:

3(x + 7) = 2x - 3

3 * x = 3x

3 * 7 = 21

3x + 21 = 2x - 3

-21 -21

3x = 2x -24

-2x -2x

x = -24

Answer Link

Otras preguntas

Carl rogers suggested that the ________ is a central feature of personality.

Assume each figure shown has the same orientation. Which figure is the image of square LMNP after a translation of (x, y) → (x + 5, y – 3)?

HELP PLEASEEEEE i will give brainliest

plz help me Which phrase correctly describes the Tang Dynasty? A. oversaw a prosperous golden age for China B. founded by Genghis Khan's grandsons C. de

You driving your vehicle on a municipal street and are approaching a school crosswalk

Which of the following is NOt equivalent to 3 and 3/4 gal? a. 60c | b. 15qt | c. 30pt | or d. 13qt?

A car is moving at a speed of 50 km/hour. The driver takes her foot off of the accelerator and the car coasts to a stop. Why

Which natural resource is found in the Sahara ?

Can someone help me? A.Leg B.Diagonal C.Altitude D.Apothem

How did geography influence the development of civilization in ancient greece?