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 ( 44+ )
Otras preguntas
Which sentence best describes Richard Nixon's early campaigns for office? A. He tirelessly traveled from place to place, eager to talk to as many people as poss
which measurement is not equal 51 centimeters a o.51meter b 510 millimeter c 51 centimeter d 0.0051 kilometer
How Do You Do: 2(n-7)+3=9 And: 4h+7h-16=6
what solid does a recorder look like
John kept track of how many baskets were made in a basketball game. After 4 minutes, 5 baskets were made. How many baskets were made after 13 minutes? A. 10 B
What is 0.60 as a fraction and a decimal of tenths?
Alberto's birthday is 7 days before Corey's birthday. Alberto's birthday is on the 9th. Write the equation to find Corey's birthday.
How Do You Do: 2(n-7)+3=9 And: 4h+7h-16=6
What are two conductive materials separated by an insulator,and used to store electric potential energy?
Which sentence uses possessive personal pronouns correctly? A. Yours essay requires some minor revisions. B. Take you're time and drive carefully. C. After
