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

An epidemic refers to: a. a disease outbreak that affects regions c. Only those exposed to a virus b. a disease outbreak that affects many people d. none of the
what are the inputs and outputs of a cell system?
give an example of two or more like terms​
Is writing about your family vacation informative writing? true or false
Chan has three different buckets. -The volume of the red bucket is 2 1/6 liters. -The volume of the blue bucket is 2 2/6 liters. -The volume of the green bucket
Suppose a Java method receives a List and reverses the order of the items it contains by removing each item from the front of the list, pushing each item onto a
Two ways in which women and children can be protected from discrimination and violence??​
TIMED TEST PLZ HELP PSYCHOLOGY Behavioral theorists claim that scientific psychology should study ___________ behaviors in order to adequately understand human
Esta piña es mi piña. incorrect or correct?
Write one to two paragraphs discussing your thoughts and prior knowledge on the question prompt: “How do you celebrate your culture?”