abelxoconda
abelxoconda abelxoconda
  • 01-04-2019
  • Mathematics
contestada

twice a number plus 5 equals 81

Respuesta :

janak1610
janak1610 janak1610
  • 03-04-2019

solution

2x+5=81

2x=81-5

2x=76

x=38

Answer Link
BasketballEinstein
BasketballEinstein BasketballEinstein
  • 12-10-2019

Answer:

[tex]38 = x[/tex]

Step-by-step explanation:

81 = 5 + 2x

- 5 - 5

___________

76 = 2x

__ __

2 2

[tex]38 = x[/tex]

I am joyous to assist you anytime.

Answer Link

Otras preguntas

Select all that apply. The earliest civilizations developed in the river valleys of: A. the Nile River B.the Yellow River C.the Amazon River D.the Tigris and E
write about advantages or disadvantages of travelling by car/bike
What is a metaphor for friend ship
can the mean be greater than the greatest value in a data set
N Christopher Marlowe's The Tragical History of Doctor Faustus, why did Faustus begin to believe that human salvation was impossible?
Which best matches the plant tissue to its function?
Why did Persia feel that it could defeat Greece so easily?
What type of angle is formed by a clock's hand when it is 3:00
35 99/100 in simplest form
How does Shakespeare make certain lines within his plays seem more important than others?