nemy2
nemy2
04-09-2016
Mathematics
contestada
(X + 1)/7 =5/(x - 1)
Respuesta :
tinmann
tinmann
04-09-2016
ok so
(x+1)/7 = 5/(x-1)
5(x+1)/7 = 35/7(x-1)
5x+5/35 = 35/7x-7
5/35 = 35/2x - 7
7 = 35/2x-7
14x - 49 = 35
14x = 84
x = 6
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
What are two factors that contributed to the rise of a Scientific Revolution in Europe in the mid 1500's?
which group in american society might have opposed progressive reform? Explain
is it true many americans questioned the U.S. presence in Puerto Rico, which was of no strategic importance to the United States?
How did revolutionary thinkers ideas change the perception of independence
where is DNA located ? In the chromosome or in nucleus?
Who were the advocates of centralization, and why did they want to alter or abolish the Articles of Confederation?
Which statement about the Paste Link option is true? A)Even if the source file (spreadsheet) is deleted, the data updates automatically in the linked documents.
Who were the advocates of centralization, and why did they want to alter or abolish the Articles of Confederation?
During the Hoover administration, several economic warning signs appeared. Can you name them?
How did conditions in the West heighten the tension between the United States and Britain?
