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 is foreign exam scores for this semester are 22, 72, 79, 72 and 70 find the measurement of center of the five scores.(mean and median.)

Correct answer please? I can't figure it out

Three reasons why most young people tend to make unhealthy lifestyle choices that could negatively affect their qualify of life

Child Labor and Women’s Suffrage July 22, 1905 Speech by Florence Kelley 1 We have, in this country, two million children under the age of sixteen years who are

HELPPPPPPPPPP PLEASEEEEEEEE!!!!!!

Determine the number of significant figures in the following result: The scientist measures the rate to be 7.030×10^-3 meters/second. Number of significant fi

why does the poet hate the winter season in the second part of the poem?

R N Q 45 45 9. ZQZR is a straight angle. What is the measure of OZS? ABCDE A. 45 B. C. D. S E. 60° 90° 125° 135°how to solve this?

ratio of 75 m is to 125 cm