alirod27 alirod27

27-01-2015
Mathematics

contestada

what's 3/4n-18=1/4n-4

Respuesta :

27-01-2015

[tex]\frac{3}{4}n-18=\frac{1}{4}n-4\ \ \ \ | multiply\ by\ 4\\\\ 3n-72=n-16\ \ \ | subtract\ n\\\\ 2n-72=-16\ \ \ | add\ 72\\\\ 2n=56\ \ \ | divide\ by\ 2\\\\ n=28[/tex]

Answer Link

Otras preguntas

How to find the perimeter of a square with the area?

Which of the following are influenced by culture? Check all of the boxes that apply. type of education received type of food eaten holidays celebrated language

Re-read this paragraph from the editorial above: "Opponents say that if we go to a majority vote, seniors who own homes but are on fixed incomes will be outvote

The civil rights act of 1964 was significant because

Help please!!!!!!!!!!

Ms.Nancy receives why are newspaper every day(365days a year).How many can you sister close you get over the next 36 years if she continues to get one a day

Please help with this

The length of an arc is a circle is 12cm. The corresponding sector area is 108cm square. Find the radius of the circle

What are the three parts of the cell theory?

Which of the following procedures is used during the fractional distillation of petroleum? Increase the temperature of the oil. Decrease the temperature of the