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

Solving equations 4x-2=18

Harold stores 10,656 pounds of grain 24 cattle each row eats about 12 pounds of rain each day how many days with the food supply last

how can you determine if two ratios are equivalent

why did the framers give different duties to each branch

Weightlifters are often concerned with the amount of protein in their diets because growing muscles require protein. Just as muscles need the basic building bl

what is the difference between early women and modern women

Which of the following correctly matches the religion to its belief? Hinduism; life is suffering.Hinduism; the right speech and right understanding will guide

rational number between 1/8 and 1/4

The alloy stainless steel is used instead of pure iron for the ball of the pen. Give two reasons why.

graces monthly sales totaled $1000. she earns $2000 plus 9% of her sales. what is her total paycheck for this month?