MalikkOmar1
MalikkOmar1
04-02-2018
Mathematics
contestada
what are the values of x.
Respuesta :
annastasia
annastasia
04-02-2018
x/(x+5) = (x-2)/(x+1)
x^2 + x = x^2 - 2x + 5x - 10
x = 3x -10
-3x + x = - 10
-2x = -10
x = 5
Answer Link
tynollette
tynollette
04-02-2018
the two horizontal lines are parallell, so
x:(x+x+5)=(x-2):(x-2+x+1)
x:(2x+5)=(x-2);(2x-1)
x(2x-1)=(2x+5)(x-2)
2x²-x=2x²+x-10
x=5
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
What is the value of the function when x = –1? A. –5 B. 2 C. –1 D. 3
(hurry please!!) Read the excerpt, and then answer the question. Strange energy was in his voice, strange fire in his look. "I am glad I happened to
Elements on the periodic table are arranged by increasing ?
the assassination of Franz Ferdinand was the immediate cause of?
Which represents a deletion of a section of the DNA shown here? A—C—T—G—G—A—T A.A—T—C—T—G—G—A—T B.A—C—T—C—G—A—T C.A—C—T—A—T D.A—C—T—C—C—T—T
Durning the 1840s Americans use the idea of manifest destiny to justify what
Which of the following statements best describes Napoleon’s role in the nineteenth century movements to unify Germany and Italy? A.Napoleon supported independen
In a family with 2 children, excluding multiple births, what is the probability of having a boy and a girl in any order? 75% 25% 50% 60%
true of false - Whom is used correctly in this sentence Whom should I vote for?
What was one effect of the plate movement on the Pacific region? A) Australia and New Zealand became connected to North America B) Plate movement isolated many
