carbonekimberly carbonekimberly

02-07-2017
Mathematics

contestada

Solve for n: 7n – (4 – 2n) = 3(n + 5) - 1

Respuesta :

konrad509 konrad509

02-07-2017

[tex]7n - (4 - 2n) = 3(n + 5) - 1\\ 7n-4+2n=3n+15-1\\ 6n=18\\ n=3[/tex]

Answer Link

Otras preguntas

How does an energy pyramid help to describe energy flow in a food web

What underlying theme do the four molecular techniques share?

How does Weathering,erosion,and deposition present problems for people in New England

A solution is prepared by dissolving sugar in water. The solution is 25.0%, by mass, sugar. How many grams of WATER are in 472 grams of this solution?

According to Montresor, he decides to seek revenge against Fortunato because Fortunato __________. A. attacked him with his fists B. injured him more than a tho

the area of a reactangle mirror is 11 11/16 square feet the width of the mirror is 2 2/4 feet. if there is a 5 foot tall space on the wall to hang the mirror wi

Heterotrophic organisms used the process of fermentation to nourish. What is fermentation? It is a chemical process that requires oxygen. It is a chemical proce

$0.90 for 3/4 pound of bananas

What are the factors that are tested by being varied by the experimenter?

A 15 kg mass is moving at 7.50 meters per second on a horizontal, frictionless surface. What is the total work that must be done on the mass to increase it's sp