monicamedina197 monicamedina197
  • 17-10-2017
  • Mathematics
contestada

Find the extraneous solution of the equation |2x−10|=−3x

Respuesta :

Аноним Аноним
  • 17-10-2017
|2x - 10| = -3x
Open absolute value symbol
2x - 10 = 3x
OR
2x - 10 = -3x

x = -10
OR
x = 2

Plug them in...
|2(-10) - 10| = -3(-10)
30 = 30
x = -10 is not the extraneous solution.

|2(2) - 10| = -3(2)
6 ≠ -6
x=2 is the extraneous solution.
Have an awesome day! :)
Answer Link

Otras preguntas

Match these items. 1 . secession placing supporters in office 2 . Tallmage Amendment was Jackson's successor, elected in 1836 3 . spoils system to buy land with
A technician removes the cap from the brake fluid reservoir and finds that the rubber boot in the cap is swollen. technician a says this is because there is wat
What is the mean for the set of data shown below 27,32,14,19,24,26,22,32,29
At what point in the story does the falling action of “The black cat” appear
Find the length of DA.
Is p=6m+9m an example of a proportional relationship?
Choose the sentence in which quotation marks are used correctly. a.The disc jockey played "The Electric Slide" five times during the homecoming dance. b.The d
Anyone know the answer?
Which factors would historical criticism most likely take into account? check all that apply. beliefs that were common during the period the text was written th
what does RACI stand forwhat does raci stand for