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

Which kind of tissue transmits signals across a synapse? epithelial muscular nervous connective
Plants and animals of an ecosystem do what?
Matter and energy cycle around our ecosystem, are never being created or destroyed. a. True b. False
Superconducting materials generate a strong ______ field. gravitational pressure magnetic nuclear
By applying a 12-newton horizontal force, a 7-kilogram block is moved 12 meters in 3 seconds on a frictionless, horizontal surface. How much power was used in m
What are some questions I should ask when judging the quality of a primary source
_______ work by stopping the transmission of pain impulses to the brain and spinal cord or by preventing the perception of pain.
Who says the following and why? Can't afford them, Governor. Neither could you if you was as poor as me. Not that I mean any harm, you know. After explaining th
Estimate how many times larger 4 x 1015 is than 19 x 1012.
Both Gandhi and King set which type of mood in their introductions? A. solemn B. genuine C. concern D. respectful