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

When did musical theatre start to evolve as a specific genre of its own? a. at the end of the restoration b. over the past 150 years of western drama c. in the

Which word set completes the following analogy? ear : sound :: __________:_________ A. words : mouth B. nose : sneeze C. feel : finger D. eye : light

HELP HELP HELP!! GEOMETRY REFLECTIONS. INCLUDE AN EXPLANATION IF POSSIBLE.

Find the value of x please

While private funding for a campaign may come from a variety of sources, which source provides public funding for a campaign?

A 600 n volleyball player lands from a spike attempt and immediately jumps up to try for a block. when she first contacts the ground, her velocity is 3 m/s down

Why are sea levels rising due to climate change?

Find the related rate and unit rate for each ratio. Remember, you divide the first quantity by the second to find the related rate. What do you notice about all

If an object has twice as much mass as another object, it also has twice as much_____. A. Inertia B. Velocity C. Gravitational Force D

Box 1 contains 1000 lightbulbs of which 10% are defective. box 2 contains 2000 lightbulbs of which 5% are defective. (a) suppose a box is given to you at random