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

X+5/2x-8 x 5x^2-5x-30/10x^2+70x+100

the length of a rectangle is twice its width. If the perimeter of th r rectangle is 60 in, find its length and width

The total weight limit for a truck is 100,000 pounds. The truck weighs 36,000 pounds when the truck is empty. What is the most that the truck's load can weigh?

Consider the function shown. f(x) = 3x2 − 15 a. Determine the inverse of f(x).

write down all multiples of 6

Identify the vertex of each parabola. Tell whether it is minimum or maximum. PLEASE HELP!!!

Complete the sentence. Badgers have huge foreclaws, with larger animals such as coyotes. powerful legs and sometimes hunt cooperatively have powerful legs

T/F: The mouth (oral cavity) takes part in both the mechanical and chemical breakdown of food.a. trueb. false

Jason has 144 feet of material to build a fence a round a rectangular garden on his property if the widht of the fence must be 9 feet what is the lenght of the

French nobles were divided between nobles "of the sword" and nobles "of the ________."a.church b.crown c.robe d.blood