villalba201971 villalba201971

02-10-2020
Mathematics

contestada

5x + 7 = 42, Is x = 7 the solution for this equation? Justify your answer for
it is or it is not

Respuesta :

02-10-2020

Answer:

7 is a solution.

Step-by-step explanation:

Step 1: Write equation

5x + 7 = 42

Step 2: Solve for x

Subtract 7 on both sides: 5x = 35
Divide both sides by 5: x =7

Answer Link

ricchad ricchad

02-10-2020

Answer:

x = 7

Step-by-step explanation:

5x + 7 = 42

5x = 42 - 7

x = 35 / 5

x = 7

Answer Link

Otras preguntas

Using the information given, you have to prove the statement they ask you to.

My brother bugs me all the time about my Diary.1 He wants to know what sisters write in total secrecy.2 I tell him that my Diary is boring as a textbook,3 but o

Which liquids are highly sensitive to both changes in temperature and changes in the electrical field? A). miscible liquids B). immiscible liquids C). liquid cr

2. One of the offices at the company was being repainted. Riley’s mother challenged him to figure out how many quarts of paint would be needed. The office is 16

Who is a person who leaves his or her own country or region to settle in another.

The volume v of a sphere with radius r is given by formula v=4/3 . if radius of a spherical rubber ball is 1 1\4 inches , what is its volume to the nearest cubi

The US Air Force requires that pilots...

Why did king write "letter from bermingham jail"?

describe how the great depression affected the daily lives of average americans?

Where is a prominent example of an offshore center?