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 ( 56+ )
Otras preguntas
If R is the set of all integers with absolute value less than 10, A is its subset containing all natural numbers less than 10 and B is the set of all integer so
HELP PLEASE 40 POINTS Tell us about your day using reflexive verbs. Use 5 verbs plus me despierto and me acuesto.
In a species of ground finch that inhabits the galapagos islands, the average beak size increased over several generations from 9 mm to 10 mm after a drought th
Can someone help me
One of the worst misconceptions of the field of gifted education is a. the idea that gifted students are more likely to be bullies. b. the idea that gifted stud
Which skill would a public relations manager require the most? A. analytic skills B. math skills C. multitasking skills D. report writing skills
On Main Street in Smalltown, USA, there are two banks that operate across the street from each other on the same block. Both banks are being audited, but have d
What river forms the border between china and the korean peninsula
dion flips a coin 20 times and records if it comes up heads. if getting heads is a success, what is the probability of a success on each roll?
help pls pls pls pls pls
