penelope1710 penelope1710
  • 01-04-2022
  • Mathematics
contestada

One-fourth of the sum of a number and 10 is 2 less
than twice the number?

Respuesta :

queeniegao634 queeniegao634
  • 01-04-2022

Answer:

The number is 2

Step-by-step explanation:

The equation is: 1/4 (x + 10) = 2x - 1

1/4x + 2.5 = 2x - 1

Multiply everything by 4 to get rid of the fraction

x + 10 = 8x - 4

Subtract x from both sides

10 = 7x - 4

Add 4 to both sides

14 = 7x

Divide both sides by 7

x = 2

Answer Link

Otras preguntas

How many businesspeople work from parks or recreational sites 10 million 15 million 25 million 100 million
The velocity on sound in air is _________m/s.
3. March deposited money into an account in which interest is compounded quarterly at a rate of 3.3%. How much did he deposit if the total amount in his account
I don’t understand this problem. Can someone please help me...
Give me an example of a time a coach or teacher asked you to try a new strategy and how you responded. (AVID)
if you make $12 an hour and get a 10%decrease in pay what is your new hourly pay​
What is the capital of France
what types of tribal societies value their elderly
HELP ASAP 50 POINTS What is the slope and y-intercept of the equation represented by the following graph? A. Slope=2, y-intercept= -2/1 B. Slope= -2, y-interce
According to the reading which job aboard a steamboat was the best