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

Write an equation of the line that passes through (2, -2) and is parallel to the line y=3x+9 . An equation of the parallel line is y=
Given the sequence in the table below, determine the sigma notation of the sum for term 4 through term 15. n an 1 4 2 −12 3 36
Write a paragraph about a problem in your community or in the world
The volume in cubic feet of a box can be expressed as (x) = x^3 - 6x^2 + 8x , or as the product of three linear factors with integer coefficients. The width of
PLEASE ANSWER RIGHT AWAY
Which energy transformation occurs first in a coal-burning power plant. A. Chemical energy to thermal energy B. Thermal energy to mechanical energy C. Thermal e
Balance the chemical equation. ___Mg + ___Fe2O^3 -> ___MgO + ___Fe
Who was Stephen F. Austin?
Caviar is only considered genuine when it comes from this well-known sea. True or False
Help answer and explain #7 #8 #9 YOU HAVE TO DO THE STEPS OF HOW u got it.