xxrayah xxrayah

01-09-2016
Mathematics

contestada

What is the solution of 2x/5−x/2=40 ?

Respuesta :

mpanderla95 mpanderla95

01-09-2016

2x/5 - X/2 = 40
LCD = 10

2•(2x/5) - 5•(X/2) = 40
4x/10 - 5x/10 = 40
4x-5x/10 = 40
-X/10 = 40
10•(-X/10) = 40 • 10
-X = 400
-X/-1 = 400/-1
X = -400.

I believe the solution is that X = -400.

Answer Link

Otras preguntas

What effect did the Treaty of Ghent have on the United States' territory? A It established a boundary between the United States and Canada. B It did not affect

12. You have $10 to spend on charms and stickers. The equation 0.5x + 0.25y = 10 represents this situation, where x is the number of charms and y is the number

Which sentence suggests that the boy was being reflective? A. The boy was pondering how to help his friend. B. The boy was wrestling with how to help his frie

If line segment AB is 400%, what is the length of a line segment that is 100%?

what are two numbers that multiply to 64 and add to - 20

I bought a 4 pack of tissues for $8.80. What was the unit rate?

Melissa uses laxatives in an attempt to lose some of the weight she gained from binge eating. Melissa most clearly demonstrates symptoms of:.

The volume of a gas is 3.0 L, the pressure is 1.0 atm, and the temperature is 300 K. A chemist changes one factor while keeping another constant so that the new

1. Find the total area. Round to the nearest hundredth.

Please Help! I started to write a book would anyone like to read it? and what are some things I should know about writing a book? I'll message you the link to t