Seudónimo Seudónimo

28-11-2016
Mathematics

contestada

The solution of the equation 7x+2=23 is ?

Respuesta :

Engineeringmagician Engineeringmagician

28-11-2016

7x+2=23
Move 2 to the other side
7x=23-2
7x=21

To isolate the x divide both sides by 7
x=3

To check plug the value of x back in

7(3)+2=23
21+2=23
23=23

Answer Link

muffin12345 muffin12345

28-11-2016

7×+2=23
-2 -2
7x=21
x=3

Answer Link

Otras preguntas

12/100 in simplest form

What is the velocity of a bus that travels 305 km in 5 hours

What is the value of the digit 6 in the number 106,534

Plessy v. Ferguson was one of the most important legal cases in American history. What impact did the Supreme Court's decision have on race relations in the U.S

Why did scholars have problems recognizing the traditions of native American literature

Asking an acquaintance directly for job leads is more effective than asking for advice about jobs. true or false

Ken's Home Supply charges $5 for each foot fencing. Wayne's Warehouse charges $6 for each foot fencing

After 30 baseball games, A Rod had 25 hits . If after 100 games he had 80 hits, what is the average hits per baseball game.

After 30 baseball games, A Rod had 25 hits . If after 100 games he had 80 hits, what is the average hits per baseball game.

How is the document called the Declaration of Sentiments like the Declaration of Independence? a. Both were designs for a new form of government. b. Both list