yasminriveramendez16 yasminriveramendez16
  • 02-11-2020
  • Mathematics
contestada

Five times a number is the same as two times a number added 21

Respuesta :

horses96
horses96 horses96
  • 02-11-2020

Answer:

Our number is 7.

Step-by-step explanation:

We also know that it's 2x + 21 = 5x.

Now we solve.

21 = 5x - 2x

21 = 3x

7 = x

Answer Link

Otras preguntas

If you have lived for a million seconds, how many birthdays have you had?
round 141.999 to the nearest tenth,hundredths,ten,and hundred.
Identify achievements made by Islamic scholars during the Arab empire?
rashid bought some baseball cards. after giving 7 cards to his friend grace, he arranged the remaining cards in 6 rows of 4. how many cards did he buy?
Who was Edward the 8th
Why are taxes paid to local, state, and national governments in the United States?
Why are Shakespeare's plays considered difficult for modern students to understand? a. The plays were written to address issues that are no longer important in
What are some Non examples of cultural region
which is an example of how ecosystems on earth affect each other
What is the opposite of 1/3 and of -7/12