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
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Select the definition of democracy. A. rule by many B. rule by a representatives C. rule by religious leaders D. rule by a few individuals B!!!!???
Sara can take no more than 22 pounds of luggage on a trip. Her suitcase weighs 112 ounces. How many more pounds can she pack without going over the limit?
Jereen spent 1/4 hour on homework after school, another 1/2 hour after she got home, and final 1/3 hour after dinner. Did she spend more or less than 1 hour on
is 25 a perfect cube
Multiply the equation (t-7)^3
During which Chinese dynasty were the terra-cotta warriors created to protect Emperor Shi Huangdi in the afterlife? Han Qin Shang They were created during the H
Why does buoyant force exist?
In what way did ancient Athens influence the framers of the United States Constitution.
90 questions got 18 wrong what's the percent for correct
Volume formula for a hemisphere and sphere?
