kh37221
kh37221
21-09-2014
Mathematics
contestada
How do you solve 3/4n -18 = 1/4n -4
Respuesta :
mariamikayla
mariamikayla
21-09-2014
[tex]\frac{3}{4n}-18^{(4n}=\frac{1}{4n}-4^{(4n}\\\\ 3-72n=1-16n\\\\ -72n+16n=1-3\\\\ -56n=-2 \\\\ \boxed{n=\frac{-2}{-56}=\frac{1}{28}}[/tex]
Answer Link
Аноним
Аноним
21-09-2014
1) Multiply both sides by 4: 3n - 72 = n - 16
2) Subtract n from both sides: 2n - 72 = -16
3) Add 72 to both sides: 2n = 56
n = 28.
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
What is one main objective in the study of economics?
Sarah has a garden. The four sides of the garden are made out of wood. The garden has four rows. In each row, there are three sections. Sarah plants one flow
what is the measure of XY?
What types of features would be visible if the oceans were drained?
What is the quotient of 28/1000
Which functional group is found in methanol? R-O-R -NH2 -OH R-XIts -OH i just took the test
In what ways does napoleon set himself apart from the other animals?
Why is the palette of narmer unique among surviving egyptian artworks? a. it depicted the pharaoh b. it was buried in the temple of amen at karnak c. it was hid
Who made up the french and english royal era theatre audiences?
The MLA format for citing a book has four parts, beginning with the authors name. What appears in the fourth position? A. Publisher B. Medium C. Place of public