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 solutions does the system formed by x - y = 9 and ay - ax + 90 = 0 have for a nonzero number a ? Give your answer and complete the explanation. a The s
7x^2-2x+1-(9x^2+2x-1)
Which of the following are irrational numbers? 3.14 √ 5 0.3333 √ -4 1/9
ANSWER QUICKLY PLEASE
when taking blood pressure the sound of the rhythmic, sharp, distance tapping is referred to as korotkoff
step by step plz 3x^2 + 16x + 5
what is the mass of oxygen in 10g of water
What are two strengths and two weaknesses of your model?
Select the correct answer.Which verb form correctly completes this conversation?Fidel: ¿Te gusta esta pintura?Geraldo: No. Es que yo noeste estilo de arte. A. c
Read the sentence from The Metamorphosis. That would have let him crawl around unimpeded in any direction, but it would also have let him quickly forget his pas