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 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

In what ways did the civilization of islam draw on other civilizations in the afro eurasian world
Why is a weather specialist important on major incidents?
New organisms develop from preexisting organisms and ultimately give rise to new species through a process called _____.
When transporting data from real-time applications, such as streaming audio and video, which field in the ipv6 header can be used to inform the routers and swit
How are artifacts used by historians
You are a sales representative for a small retail shop. You are in a meeting with the store manager, owner, and two other sales representatives. The topic of di
in fall and winter the amount of sunlight the plants receive decreases. how does this affect photosynthesis
What do we mean when we say that a nucleus undergoes radioactive decay?
The water absorption rate of a plant's roots is greatly increased by
Bacteria and viruses are inactivated by temperatures above 139 ∘C in an autoclave. An autoclave contains steam at 1.00 atm and 100 ∘C. At what pressure, in atmo