alyssajeann alyssajeann
  • 03-05-2017
  • Mathematics
contestada

what is the rational equation

what is the rational equation class=

Respuesta :

kevinzzz
kevinzzz kevinzzz
  • 04-05-2017
9/2=7x-8/x+1, beacuse the denominator cannot be 0, so we can get x≠1. 
Then both side of the equation times x+1, and we can get 9(x+1)=2(7x-8).
and simplify the equation. 9x+9=14x-16, 5x=25, x=5.  Then, check the answer. And we can get the solution x=5.

Answer Link

Otras preguntas

When all parts of a circuit are composed of conducting materials, the circuit is said to be A. closed. B. parallel. C. shorted. D. open.
All of the following are part of the digestive system except the __________. Select one of the options below as your answer: a. stomach b. esophagus c. intestin
Most energy enters ecosystems in the form of sunlight. a. True b. False
Device management is the process of managing
If a pier is 200 meters long and each board is 80 centimeters wide, how many boards are in the pier?
explaining why did the Continental Congress have difficulty raising money
what religion believes in the caste system
what are the things to be done by a democracy for the welfare of its citizens? i'll give 15 points. pretty plz. fast x(
Which of the following was NOT a reason for European forces to increase their presence in Africa? a. territorial relief b. agrarian revolution c. resources d
160 bananas; 20% decrease