washingtonkira1 washingtonkira1

05-12-2017
Mathematics

contestada

Two sevenths of a number subtracted from two fifths of that same number is 8. find the number

Respuesta :

angelinaxiong2 angelinaxiong2

07-12-2017

2/7x - 2/5x = 8
multiply both sides by 35
= 10x - 14x = 280
combine 10x and 14x
= -4x = 280
divide both sides by -4
x= -70

Answer Link

Otras preguntas

You plan to conduct a marketing experiment in which students are to taste one of two different brands of soft drink. Their task is to correctly identify the bra

A project will reduce costs by $37,000 but increase depreciation by $17,300. What is the operating cash flow if the tax rate is 40 percent?

Which best states the central idea of the following passage Many teenagers often mow lawns, shovel snow, or babysit to make extra money. But there's one very fu

Find the particular solution of the differential equation that satisfies the initial condition(s). (Remember to use absolute values where appropriate.) f ''(x)

The equation| x + 4| = x has solution a. X = -2 b. X = 2 c. X = -4 d. X = 4

15 points!! Please help me out! What were the events leading up to the dissolution of the soviet union that caused the dissolution? Please write your answer in

In the diagram, q1 = +6.60*10^-9 C and q2 = +3.10*10^-9 C. Find the magnitude of the total electric field at point P. pls help?

g Builtrite has calculated the average cash flow to be $16,000 with a standard deviation of $4000. What is the probability of a cash flow being greater than $11

You receive a technical support call from a department manager. She reports that the laser printer in her department prints only blank pages. A telephone interv

What is the value of 5^4/5^6