kaylatawadrous kaylatawadrous

03-02-2017
Mathematics

contestada

Twice the difference of a number and five is equal to three times the sum of the number and seven

Respuesta :

sawahli sawahli

07-02-2017

2(n-5)=3(n+7)
2n - 10= 3n +21
-10 - 21 = 3n- 2n
n=-31

Answer Link

Otras preguntas

qué es "la natilla"?

Complete the sentence with the correct form of the verb SER. El Sr. Morales __________rubio.

1 minute speech on the topic 'travel and tourism'

Which work is the best example of an adaptation? A. A speech given by a political candidate B. A popular song played on the radio C. A recently discovered

necesito oraciones con las palabras animación, imperativo, hexámetro, ceremonia, hexágono y expropiar

If a women is 64 inches tall with a shoulder width of 16 inches. Find the height of a women with 18.5 inch shoulder width

A 22-ft by 28-ft rectangular swimming pool is surrounded by a walkway of uniform width. If the total area of the walkway is 336 ft2, how wide is the walkway?

If Tucsos average rainfall is 12 1/4 inches and yumas is 3 3/5 inches, how much more rain, on the average, does Tucson get than yuma

Citizens hold all the political power is a

¿Alguien sabe donde puedo descargar estos libros? ¡urgen! -Tecnología 2 de la editorial larousse -Complemento matemático 2 Los dos son de secundaria