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 do enzymes impact biochemical reactions in the body?
20. a comma-splice sentence may be corrected by (points : 1) ending the sentence where the comma is and starting a new sentence. replacing the comma with a semi
graphs are an easy way to sum up information and show a. intentions b. conflicts c. relationships d. contradictions
4x + 2y + z = 8 solve for x, y, and z
What are the social effects of flooding?
Which event had the most IMMEDIATE impact on the Native Americans who lived on the Great Plains?
The diameter of a dime is seven hundred five thousandths of an inch. Complete the table by recording the diameter of a dime. what is the value of the 5 in the d
Hi guys, I apologize for repeating the question. TALL,UPRIGHT AND STRAIGHT,Who could that be? Thanks.
How did India's great rulers maintain peace and order?
Best comparison sentence that represents this equation 6x7=42