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

An authors use of ____helps the reader discover what will happen next in the story

Why is Africa sometimes called “The Motherland”

Out of a class of 20 students,your teacher chooses students at random to present their projects . What is the probable that she chooses you first ,and then choo

linda enrolls for 10 credit-hours for each of two semesters at a coat of $650 per credit-hour. in addition, textbooks cost $300 per semester. round your answer

A person who takes part in the action of a story is called a(n) _____.

Deo is working on a paper for his journalism class. His thesis is that newspaper reporters should not have to reveal their sources in court. He found journalist

Can someone please help me with this question that starts off with "Brad has $10..."?

The energy of wavelengths that appear ______ is least useful to photosynthesis. A) red B) green C) blue D) orange

Would you classify the number 55 as perfect squareperfect cube both neither explain

the volume of this math problem