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 ( 53+ )
Otras preguntas
what is the measure of each angle in any equilateral triangle?
Who ruled after Alexander the great died?
A map has a scale of 1 cm : 15.5 km. Two cities are 2.3 cm apart on the map. To the nearest tenth of a kilometer, what is the actual distance corresponding to t
Which solution is the most concentrated?
The speed of light is approximately 3 x 108 m/s. How would this be written in conventional notation?
If an atom contains more electrons than protons, it is _____. a cation an anion electrically neutral
The government’s continuous changing of American Indian policy caused
“Pretty girl, with faraway eyes, Why do you look with such surprise? How did you get to be so wise, Old girl in young-girl disguise. What do you think this mea
Which form of energy is directly related to the measure of the average kinetic energy of the particles in a substance?
Extreme weight loss is the main result of _____.
