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

How can i comment to someones answer, from my iPhone???
Which is a chemical property of iron? It forms iron oxide (rust) when exposed to moisture and air. It is a gray–black metal that is hard to the touch. It has a
Which of the following is NOT an empirical formula? a) CO b) BrCl2 c) C6H9 d) H2O
what led to the rise of the merchant
which of the following is an organic molecule? a. so2 b. c3h8 c. h2o d. lif
Why can't most STIs be transmitted through casual contact with people or contaminated objects?
PLEASE HELP W/ SAT PREP The recommended daily calcium intake for a 20-year-old is 1,000 milligrams (mg) One cup of milk contains 299 mg of calcium and one cup o
what does analyzing the use of magical elements in a magical realist story often help the reader discover? a. the story's resolution b. the story's setting c. t
write the equation in slope-intercept form of the line that has a slope of -3 and contains the point (4, -5).
Which excerpt from O’Connor’s “Good Country People” contains an example of irony?