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

Which aspects of the Constitution were created to preclude the emergence of political parties or factions?

Which of the following is a very of preventing fires at home

Ben rushin is waiting at a stoplight. when it finally turns green, ben accelerated from rest at a rate of a 6.00 m/s2 for a time of 4.10 seconds. determine the

if Michael had four oranges and Timmy had 5 oranges and they combined them together how many oranges do they have in total

A = L times W, Solve for W

Select the noun clause that completes the sentence and makes it grammatically correct. Teaching is _____________ . A. the thing I want to do in the future B.

Round each whole number to the given place value. a. 437 to the tens place ____ b. 64,328 to the ten thousands place

Why did Maryland, a colony founded as a safe haven for Catholics, have so many Protestants living there by the 1640s?

What are the essential tools for a writer?

What elements of Olmec culture were used by the maya and Incas?