stoooooiop
stoooooiop stoooooiop
  • 25-02-2020
  • Mathematics
contestada

Which of the following is(are) the solution(s) to |x-1|- 8?
O A. x=-7,9
O B. x=7
O C. =7,-9
O D. x=9
SUBMIT

Respuesta :

bhuvna789456
bhuvna789456 bhuvna789456
  • 25-02-2020

Solutions are -7 and 9

Step-by-step explanation:

  • Step 1: Given |x-1| - 8. To solve it, equate it to zero.

⇒ |x-1| - 8 = 0

⇒ ± (x - 1) - 8 = 0

⇒ x - 1 - 8 = 0 and -x + 1 - 8 = 0

⇒ x - 9 = 0 and -x - 7 = 0

⇒ x = 9 and x = -7

Answer Link

Otras preguntas

The major elements of free enterprise are competition, economic freedom,private property,and? A)interchangeable parts B)motivation C)inventions D)profit
how did the jamestown settlers avoid starvation
The diameter of the moon is a little less than the distance across the United States. T F
What is the equation of the quadratic function y= x^2+24x+29 in vertex form?
Can a scalene triangle have two congruent angles why or why not
Why did the colonists hold the Boston Tea Party?
Solve x: 3x-7 = 5x+13 Solve x: 7-3x = 5x+13
farid takes 7/8 teaspoon of allergy medicine every day. How much medicine will he take in one week?
Which president''s administration was involved in the Teapot Dome scandal? A. Theodore Roosevelt B. William McKinley C. Warren Harding D. William Howard Taft.
Select all that apply. In what way(s) did the Chinese use steel and iron? A. to build submarines B. to make chains for suspension bridges C. to build the Great