sucjazhurristia sucjazhurristia

11-10-2016
Mathematics

contestada

Solve for x: ( x 20)/2 =3x
a. x=10
b. x=4
c. x=-14
d. x=-17

Respuesta :

nobillionaireNobley nobillionaireNobley

13-10-2016

(x + 20)/2 = 3x
x + 20 = 2(3x) = 6x
6x - x = 20
5x = 20
x = 20/5 = 4
x = 4

Answer Link

Otras preguntas

Writers use imagery to — a. evoke pictures in the mind of the reader. c. convey the multiple meanings of words. b. give their writing a pleasing so

You drive a car that holds 15 gallons of gasoline. Your car uses 0.03 gal per mi. Which equation best represents this information?

The scale on a map is 1 in. = 0.5 mi. The distance between two towns on the map is 5.5 in. What is the actual distance between the two towns?

what effects did the migration from rural areas to the cities in the late 19th century have on urban society ?

the ratio of the length of an airplane wing to its width is 7 to 1. find the length of wing is 26.7 meters, how wide must it be?

the ratio of the length of an airplane wing to its width is 7 to 1. find the length of wing is 26.7 meters, how wide must it be?

What mark of punctuation might indicate that more information is to come? A. Exclamation point B. Dash C. Hyphen D. Period

Which kind of tax is paid when purchasing consumer goods and services?

What is 3.82 rounded to the nearest whole number

Slope = -8, passing through (2,5)