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 ( 66+ )
Otras preguntas
lia squirmed in her seat as she waited for her turn. she didn’t think she could get through this! it was a lot of pressure. she looked at the crowd and saw expe
A wrongful birth case was recently brought before a court in which a child with smith-lemli-opitz syndrome was born to apparently healthy parents. This syndrome
What is the main thing that drives water to move up from roots through the stem or trunk and to the leaves in plants?.
Simplify this expression. 9y + 3 - 4y + x +9
Choose the vocabulary word that is depicted in this example: * 3 points Snow White's skin is as white as snow.
About what percent of the data are greater than 20? About what percent of the data are less than 15? Describe and correct the error in interpreting the box-and-
Charged particles from outer space, called cosmic rays, strike the Earth more frequently near the poles than near the equator. Why?
The Fall of the West Template Consider the following statement. The fall of the Roman Empire was not due to one event but due to many events combined. Complete
Which of the following strings of amino acids can be decoded using single letter amino acid abbreviations to a type of secondary structure? a. Alanine luecine p
Which algebraic expression represents each verbal expression? a. the product of five and a number, decreased by eleven b. the sum of a number and five less tha