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

how you describe a noun the text

HURRY ITS DUE RIGTH NOWWWW

Our star, the sun, has a temperature of 5,530 degrees Celsius and has a luminosity of 1 solar luminosity units. At which letter on the HR Diagram would you plac

Simplify (7+9) + (4x5)

The large molecules which are made up of chains of amino acids and found in all living cells are called

Muriel has kept track of her income and expenses for the week in the spreadsheet below. How much was Muriel’s restaurant bill? A 3-column table with 7 rows show

1 - Mes camarades de classeRecording Activity Ask your friend Simon questions with est-ce que, using the cues. Then, compare your answers to the speaker's. Mod

Many firms are tending to enter into longer-term relationships with vendors to supply their needs for perhaps the entire year. This changes the how many to orde

(U.S. History) What is the Boxer Rebellion?

A U.S business sells milk to consumers in France. Which situation would most likely cause demand for milk to rise in France?