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

how many rectangular prism can you make out of 20 snap of cubes

Due to a membership drive for a public television station, the current membership is 125% of what it was a year ago. The current membership in 1200. How many me

mike constructed a closed box that measures 2.5 feet long by 3 feet wide by 1.5 feet high. what is the total area of the material mike needs to construct the bo

why a flat surface of a rectangular prism called faces?

THE EXPRESSION COT THETA/CSC THETA IS EQUAL TO?

Due to a membership drive for a public television station, the current membership is 125% of what it was a year ago. The current membership in 1200. How many me

what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS

Which fossil occurs on the most landmasses? & What does this suggest about when these particular continents broke up?

During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent

what planet starts with e?