karlrolland karlrolland
  • 02-05-2020
  • Mathematics
contestada

Twice the difference of a number and 6 is equal to three times the sum of the number and 9. Find the number

Respuesta :

cstanley795 cstanley795
  • 02-05-2020

Answer:

the number is -39

Step-by-step explanation:

2(n-6)=3(n+9)

2n-12=3n+27

-2n       -2n

     -12=n+27

     -27         -27

      -39=n

Answer Link

Otras preguntas

Adsila and Carlos volunteer to fill gift boxes for soldiers serving overseas. Both work at a constant rate. They work together for 6 hours and fill 126 boxes, A
QUESTION: Which is not an example of a video port or cable? -Thunderbolt -DisplayPort - Radio Corporation of America (RCA)- OPCle bus​
Which is not a way to solve 5 ÷ 1/2
Do you enjoy public speaking? Why or why not?
What does y refer to when expressing time???
What is unusual about Anthony Johnson ?
What elements of Tobias Wolff life were also reflected in his stories?
What form of government did the Articles of Confederation create? A. a republic with a chief executive B. a strong central government with many agencies and dep
How do you think introducing a new living thing into the environment might change the interactions among other parts of the environment?
What are the intermolecular forces between molecules in a liquid sample of sulfur trioxide,SO3?a. hydrogen bonding b. dipole-dipole interactions c. dispersion