sweetasacherrie623 sweetasacherrie623

03-07-2022
Mathematics

contestada

If the sum of a number and eight is doubled the result is five less than the number find the number

Respuesta :

Medunno13 Medunno13

03-07-2022

Answer: -21

Step-by-step explanation:

Let the number be x.

Then, this means 2(x+8)+5=x.

2x+16+5=x [distributive property]
2x+21=x [combine like terms]
x+21=0 [subtract x from both sides]
x= - 21 [subtract 21 from both sides]

Answer Link

Otras preguntas

Simplify and select the answer with the appropriate restrictions for the variables. 4x^2 + 8x/x^2 - x - 6

What does this quote tell us about the media influence during the Nixon investigation

If n=2, and l=0, then what are the possible values of ml?

Which social reformer would support this cause above all others? Mother Jones Washington Gladden Samuel Gompers Emma Lazarus

Those people who favor allowing or increasing immigration levels state that newly arrived immigrants:

True or False A main difference between the ancient Greek and Roman governments was that in Rome all men could vote, while in Greece only the wealthy men had th

What did the Puritans of Massachusetts hope to create?

How many different types of bases are there in nuclear DNA? 4 11 23 56

if a= lw and if l= 1.5 and w = 0.75 what does a equal

If n=2, and l=0, then what are the possible values of ml?