emma2191 emma2191
  • 01-10-2019
  • Mathematics
contestada

10 - |3n - 2| = -9

please help :D​

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 01-10-2019

Answer:

n =7 or n = -17/3

Step-by-step explanation:

10 - |3n - 2| = -9  (subtract 10 from both sides)

- |3n - 2| = -9 - 10

- |3n - 2| = -19   (multiply both sides by -1)

|3n - 2| = 19

(3n - 2) = 19 or (3n - 2) = -19

For (3n - 2) = 19,

3n - 2 = 19

3n = 21

n =7 (answer)

For (3n - 2) = -19,

3n - 2 = -19

3n = -17

n = -17/3 (answer)

Answer Link

Otras preguntas

The grocery store sells a 25-ounce container of lemonade mix for $2.00. The wholesale club sells a 75 ounce container of the same lemonade mix for $6.75. a) Fin
To create an image that is not harmonious, an artist could
Simplify the radical expression. The square root of 144.
what would be 40/256 be reduced to
a seamstress has a piece of cloth that is 3 yards long. she cuts it into shorter lengths of 16inches each. how many shorter pieces can she cut
Rectangle EFGH is graphed on a coordinate plane with vertices at E(-3,5), F(6,2), G(4,-4),and H (-5,-1). Find the slopes of each side.
How do work this problem 1/10 of 90 is
The majority of Portugal's colonies in Africa were located in Eastern Africa. a. True b. False
Vicky made some purchases at the sunflower market. she bought strawberries for $3.50, carrots for $2.25 and a bouquet of flowers for $9.95. if sales tax is 5%,
How to divide 9 divided 204?