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

find the value of each expression?7. 3two the 4 power

What was the reality of education in the South? a. There were no universities in the South. b. There were no elementary or secondary schools in the South. c. Ed

The population of Germany is about how many times the population of Martinique?Explain your reasoning. Germany: 8.27*10^7 Martinique: 4.05*10^5

Calculate the resistance of a 900.-watt toaster operating at 120 volts. [Show all work, including the equation and substitution with units.]

A sound wave traveling eastward through air causes the air molecules to (1) vibrate east and west (2) vibrate north and south (3) move eastward, only (4) move n

White voters of British descent did not have to pay the poll tax or take the literacy test. This was legal until 1965 because of A.the grandfather clause. B.the

Round 1,129 to 2 decimal places.

Unlike Britain, France, and Russia, the United States A. controlled large areas of China. B. wanted to keep trade in China open. C. had no interest in trade

The distance 'y' traveled in miles by the Chang family in 'x' hours is represented by the equation y=55x . Identify the constant of proportionality. Then explai

What are Inventions That i could make that Could Change The World