gp715257
gp715257
25-10-2017
Mathematics
contestada
Life situation for 3n-9=2n+12
Respuesta :
Parakeetbot1
Parakeetbot1
25-10-2017
3n-9=2n+12
Move variable to its left side
3n-2n-9=12
Subtract the like terms (3n-2n)
1n-9=12
Add 9 with 12
1n=21
We need to get rid of the 1 so Divide 1n with 12
n=21
Hope this helps! :3
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
In the body, fat cells store ___________ as ______________. A. triglycerides; essential fatty acids B. glycerol; monoglycerides C. triglycerides; adipose
What causes a solution to a rational equation to be an extraneous solution? A) When there is more than one solution, one of the solutions is extraneous. B) If a
Which of the following quotes from the Declaration of Independence reflects the principle of popular sovereignty? A.) "We, therefore, the Representatives of th
Which topic is narrow enough to serve as the subject of a persuasive essay? A.) passing laws to increase safety B.) bicycle helmets C.) passing new laws D.) imp
Which instrument is part of a piano trio? a. harp. b. flute. c. viola. d. violin.
A function is created to represent the costs of living per person in the family. What restrictions would be made to the domain? A.) The domain would only inclu
What kind of charge would the hydrogen atoms have compared to the oxygen atom in the water molecule? Note: A water molecule 2 hydrogen atoms and one oxygen atom
Ce sont les affiches d’Anne et Sophie.
what is the chemical formula for a human being?
Which function is odd? Check all that apply. A. y = sec x B. y = sin x C. y = cot x D. y = csc x
