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 ( 21+ )
Otras preguntas
a video game is on sale for 25 percent off the original price is $42. what is the discount? and what is the sale price?
which is an example of a physical change* metal rusting*silver tarnishing* water boiling* paper burning
Water Cycle: As _________ get too heavy to hold the liquid, the liquid droplets fall back to Earth.
How many cups are in 1 gallon of water
What holds calcium chloride together? A. hydrogen bonding B. metallic bonding C. ionic bonding D. dipole forces E. van der Waals forces (London dispersion force
You begin solving the equation 4 – 5x = 59 by subtracting 4 from both sides. Which is the best choice for Step 2?
What kinds of activities made up the early economies of the North American colonies?
A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?
What kinds of activities made up the early economies of the North American colonies?
Which of the following was not one of the four bodily humours? a) choler b) blood c) cholesterol d) black bile e) phlegm