nemy2 nemy2
  • 04-09-2016
  • Mathematics
contestada

(X + 1)/7 =5/(x - 1)

Respuesta :

tinmann tinmann
  • 04-09-2016
ok so

(x+1)/7 = 5/(x-1)

5(x+1)/7 = 35/7(x-1)


5x+5/35 = 35/7x-7

5/35 = 35/2x - 7

7 = 35/2x-7

14x - 49 = 35

14x = 84

x = 6
Answer Link

Otras preguntas

Math questions. Correct please
The outsider short story . Explain whether your understanding of the narrator added to the story s suspense
Lisa can run a mile in 7 minutes. at that rate of speed how long would it take her to run 2 kilometers
Sedimentary rocks are more a product of the _________ system whereas metamorphic and igneous rocks are more a product of the __________ system.
I need help ASAP i'm doing math and we are do Addition with mixed numbers A chemist mixes 2 3/5 g or an element and 16 4/9 g of another element. When the two ar
When metals form ions, they tend to do so by 1. losing electrons and forming positive ions 2. losing electrons and forming negative ions 3. gaining electrons an
Last week Julia ran 30 miles more than Pranav.Julia ran 47 miles.How many miles did Pranav run?
The level of which hormone increases after ovulation
HELP MEEEE Explain the quotes using your own words ! ''He went out and bought another hand ... over a thousand dollars ''(21).
Solve equations with 3 variables