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

In 2525 hour, Matt can type 4545 page. What is Matt's rate in pages per hour? Drag and drop the correct value into the box. Answer choice 1 - 3 1/8 pages per h

Yearly homeowner property taxes are figured at a rate of $1.15 tax for every $100 of home value. Find the property taxes on a townhouse valued at $73,000.

what is 10 +10 -20 add 10 divide by 2 subtract 2 plus 7

Identify the type of change illustrated. Chairman. At medieval conferences the only man privileged to sit in a chair was the one in authority. Today chairman

Please tell me the answers and how you got the ansers

Which ratios form a proportion? Use cross products to test each pair. A. 15/40, 35/90 B. 18/22, 45/55 C. 15/55, 33/121 D. 17/31, 32/45

What the answer to 1 1?

The researcher who identified three types of travelers on a continuum was _____. Conrad Hilton Stanley Plog Henry Ford Norman Brinker

The most abundant tissue type by weight in the body is________tissue. a. epitheliab. nervec. connectived. muscle

jamie wants to put tiles on the walls and floor of his room( but not on the ceiling). The length of his room is 10 feet,the width of his rooms is 14 feet , and