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

What is the solution set
11. Jane has a checkbook balance of $68.00. She then writes two checks, one for $5.00 and one for $62.50. She also deposits $75.00. She then uses her calculat
Which case ruled that when acting as a private person even the president of the united states is not above the law? a. altria group b. citizen's united c. nixon
What is the range of the function f(x) = |x| – 3?
need help with this probelm pls
Can HIV be transmitted by breast milk in the mouth
After the United States helped overthrow President Guzman of Guatemala in the early 1950s,
If a poet wanted to draw on a theme most people were already familiar with, what could she refer to in her poem? A.A myth B.Another poem she wrote C.A popula
what is the Definition of life?
The number of cans the soup kitchen has is represented by the equation, y = -63x + 825, where x represents the number of days and y represents the number of can