Seudónimo Seudónimo
  • 01-05-2017
  • Mathematics
contestada

What is n equals to in this eqution 12n+7=8n+15?

Respuesta :

bcalle
bcalle bcalle
  • 01-05-2017
12n + 7 = 8n + 15
Subtract 8n from both sides.
4n + 7 = 15
Subtract 7 from both sides.
4n = 8
Divide both sides by 4.
n = 2
Answer Link

Otras preguntas

Please help Which of the following sentences does not correctly use parallel structure? The steps of the writing process are prewriting, outlining, drafting,
Use matrices to solve the system of equations if possible. Use Gaussian elimination with back substitution or gauss Jordan elimination. -x+y-z=-20,2x-y+z=29, 3x
When observing the gel at the end of the run period, the dna band that is closest to the positive electrode is the.
The height of the pyramid in the diagram is three times the radius of the cone. The base area of the pyramid is the same as the base area of the cone. What is t
Simplify sin0 over 1-sin²0
Determine if there is a statistically significant difference between the absorption data of black walnut trees and maple trees
What literary device supports the author’s purpose, which is to show what has led to the refugee crisis? setting repetition strong opinions neutral words
Write an equation that uses parentheses and has the solution x=4. In the "Show Your Work" box, show how you would check the solution x=4 in your own equation. I
find the maximum value of c=4x+2y subject to the fallowing constraints x≥0 y≥0 2x+2y≤10 3x+y≤9
Which monomial is a perfect cube