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

A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities
a person who studies word origins and meanings would most likely be a
Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a
A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts
What is the difference between displacement and double displacement reactions?Write equations for these reactions?
What Canadian city is across a body of water from New York
a person who studies word origins and meanings would most likely be a
What is a Mandala Autobiography?
. What are three factors that could contribute to a source not being credible?