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

which state of matter has the least amount of energy?

the cafeteria has 45 square tables that can be pushed together to form one long table for the lacrosse team's banquet. Each square table can seat one person on

How did scientists discover the common structure of cells?

“The genetic code is universal.” Explain this statement.

A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?

How do you Factor c(squared)-8c ??

What is the mean of 87, 93, 86, 90, and 84?

“The genetic code is universal.” Explain this statement.

which state of matter has the least amount of energy?

5x+4y+100 in slope intercept form