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

A plasma membrane and a cell wall 1. Are two names for the same thing 2. Have the same structure and different functions 3. Have different structures and the s
y - y₁ = m(x - x₁) Slope-Intercept Form of the Line General Linear Form of the Line Point-Slope Form of the Line Slope Form
A plasma membrane and a cell wall 1. Are two names for the same thing 2. Have the same structure and different functions 3. Have different structures and the s
Calculate the number of oxygen atoms in 2.00 moles of Mn2O7
what is the 14 the amendment
Which battle produced the bloodiest day of the Civil War?
Whats is the definition of Parallel Circuit
What special group advises the President of the United States? a. The Cabinet b. The Electoral College c. The Executive Branch
This haunting and eloquent military tune originated as a signal to mark the end of the day, and is used today at funerals, wreath-laying services, and memorial
The book shows how to add and subtract binary and decimal numbers. However, other numbering systems are also very popular when dealing with computers. The octal