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

Design a filter that has infinite DC gain, a gain of one from 1Hz to 100 Hz and filters (1storder) any signals above 100 Hz.a) Sketch the bode plotb) Sketch the

I need help!!! please and thank you

A machine used to fill beverage cans is supposed to supply exactly 16 ounces toeach can, but the actualamount supplied varies randomly from can to can. The mach

A Salesperson receives 4% commission on sales. The salesperson receives $280 in commission what is amount of sales ?

Help me please I don’t know this stuff

Chris is photographing a ladybird in his garden and he wants a shallow depth of field for his shot. What type of f-stop setting should he use? A. faster B. slow

i just need the answer. thanks

What is the significance of fic devil"? A. It is a use of ima yt shows his racism. B. It is a frame fort sto that Marlow tells about his trip to Africa. C. It i

Bacteria reproduce asexually by ...

Plese help I dont understand. I got marked all wrong. I need this completed today. Write the correct forms of préférer, célébrer, espérer, or répéter into the s