amyacloud82 amyacloud82
  • 03-09-2021
  • Mathematics
contestada

if 5 is added to a number and the sum is doubled, the result is 7 pess than the number. what is the number? Write your answer as a number only.

Respuesta :

badatmaths89
badatmaths89 badatmaths89
  • 07-09-2021

Answer:

-17

Step-by-step explanation:

[tex]2(x+5)=x-7[/tex]

[tex]2x+10=x-7[/tex]

[tex]x+10=-7[/tex]

[tex]x=-17[/tex]

Answer Link

Otras preguntas

what's a root word for geographer
Jobs that turn raw materials or resources into usable finished products are part of the __________ sector.
what is 14 ten thousands + 12 thousands
true or false? If you divide the mass of a substance by its volume, you can find its density.
how do you write 701,245 in words
Which of these statements about neutrons is true? a. Neutrons travel around the nucleus of an atom. b. A neutron has no charge. c. Neutrons have less mass th
If your heart is not strong enough or efficient enough it is difficult to
what gives you 28 when adding and 18 when multiplying
what's a root word for geographer
what are two acent democracy that helped form amica today