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

what do you think might be just as difficult as being unable to see or hear?

Beethoven studied with which other composer

What specifically was Abraham Lincoln meaning when he made this statement? "In the end, it's not the years in your life that count. It's the life in your years

Drop the final ________ before adding an ending that starts with a vowel.

When did the English army open fire on the colonists, leading to the Boston Massacre? o A) before the colonists demanded that they leave Boston o B) after

What are the unit rates? FOR ALL OF THEM.

What is the equation (in slope-intercept form) of a line that passes through the point (3, -2) and has a slope of -2? y = 2x + 4 y = -2x + 4 y + 2 = -2(x + 3) 2

Jose's math grade is the mean of his three exams. His grades of the first two exams were 82 and 93. What grade must he earn on his third exam to have of at leas

what has affected the honeybee population

How do scientists use DNA to study the origins of humans? a. Cloning b. Examining the number of chromosomes in populations c. Looking at the genetic markers in