verduzcomatthew
verduzcomatthew
03-09-2014
Mathematics
contestada
20-4(4-3x)-7x=16-2(7-4x)
Respuesta :
mariamikayla
mariamikayla
03-09-2014
[tex]20-4(4-3x)-7x=16-2(7-4x) \\ \\ 20-16+12x-7x =16 -14+8x \\ \\ 4 +5x =2 +8x \\ \\ 5x-8x=2-4 \\ \\ -3x=-2 \\ \\ 3x=2 \\ \\ \boxed{x=\frac{2}{3}}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
In a contraction, the apostrophe should always be placed A. just before the last letter. B. immediately after the last letter. C. between the first word and the
George Washington opposed which of these? A. Permanent alliance with foreign nations B. The doctrine of judicial review C. Neutrality in foreign affairs D.
The nation-state concept originated in which of the following countries? A. France B. United States C. Japan D. England
After air is taken in through the mouth or nose, it travels through the _____. bronchi, trachea, and the lungs pharynx, trachea, and then the lungs diaphragm, a
A waterfall in a park is located 6 miles east and 3 miles north of the visitors center. There is a picnic site 1 mile east and 2 miles north of the visitors cen
Which statement accurately describes the relationship between cytokinesis and mitosis? a. Mitosis includes interphase and cytokinesis. b. Cytokinesis precedes m
People who wish to become U.S. citizens must serve in the military for at least five years answer questions about U.S. history and government be permanently ban
Participating in physical activity can help to reduce stress in all of the following ways EXCEPT: A. it releases stored energy B. it causes fatigue and exhausti
The Great Awakening’s religious resurgence served to revive evangelicalism. How can salvation be attained according to evangelicals
How did the success of Portugal's exploration of Africa affect Spain