Falconator303 Falconator303
  • 02-09-2020
  • Mathematics
contestada

Write an absolute value equation that has the solutions $x=8$ and $x=18$

Respuesta :

surjithayer10 surjithayer10
  • 02-09-2020

Answer:

Step-by-step explanation:

Let |x-a|=b

then x-a=±b

so x-a=b

or x=a+b

so a+b=18   ...(1)

and x-a=-b

or x=a-b

or a-b=8   ...(2)

adding (1) and (2)

2a=26

a=26/2=13

subtract (2) from (1)

2b=10

b=10/2=5

|x-13|=5

Answer Link

Otras preguntas

Why does Nisbet find the bias against news bias to be “troubling”? Based on this, how do you think he feels about the current political climate?
Como se dice Anywhere en Espanol?
QUICK TEST ENDS IN 5 MINUTES Explain the difference between autotrophs and heterotrophs, and give an example of each.
Austin qualified for a $30,000 loan with 7.49% interest in order to buy a new ski boat. The term of his loan is 10 years and his monthly payments are $355.95. F
What is Machiavelli's primary purpose in writing this passage?
Problem 4, which is the answer, question is in the photo, along with the answers.
this is a test question
Ben is auditioning for a part in the school play. He's been fine all day, but right before the audition he says he feelssick. You might infer that Ben​
Choose the right phrase to complete the sentence. The rebels are: A:union soldiers B:Confederate soldiers C:
What word matches the definition “the largest number that divides exactly into two or more numbers”