balcaraz balcaraz
  • 22-11-2020
  • Mathematics
contestada

Two times the sum of a number and twelve is 40. What is the number?

Respuesta :

SugaCookiee
SugaCookiee SugaCookiee
  • 22-11-2020

Answer:

8

Step-by-step explanation:

n= that number

2(n+12)=40

2n+24=40

    -24  -24

2n=16

2n/2=16/2

n=8

Answer Link
jjcoop619 jjcoop619
  • 22-11-2020

Answer:

the number is 8

Step-by-step explanation:

2(12 + n) = 40

24 + 2n = 40

2n = 16

n = 8

Answer Link

Otras preguntas

Calculate the mass of aluminum in 250 g of Al(C2H3O2)3
the radius of a circular park is 120 m. to nearest meter, what is the circumference of the park.
In Faraday's experiment if instead of moving the magnet towards the coil we move the coil towards the magnet, will there be any induced current? Justify. Compar
All chemical reactions convert one substance into another. select one: a. true. b. false.
Acid strength in a series of h−a molecules increases with increasing size of a. acid strength in a series of molecules increases with increasing size of . a. T
if c is the incenter of AMD, AMC=3x+6 AND dmc = 8X-49, FIND EACH MEASURE
It takes Jen 1/2 hour to walk 3/4 of a mile. How many miles can she walk in 3 hours
Need help with 8 plz help me thx
if 2x+5= 12 for some value of x, then what does 6x+20 equal???
In that pleasant district of merry England which is watered by the river Don, there extended in ancient times a large forest, covering the greater part of the b