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 ( 79+ )
Otras preguntas
C(x) = 7000+25x A company uses the function above to cstimate the cost of c(x), in dollars, to produce x units of a product. Based on the model, how many units
Why did Germans support Nazi declaration of war and the invasion of Poland?
What is the y-intercept of the line passing through the point 5, -6 with a slope of -1 over 7
An alien has just landed from outer space. Explain to that alien the purpose of government.Write a paragraph with at least 7 sentences.
simplify (rs) (25) -2 (47)4
jina received a $80 gift card for a coffee store. she used it in buying some coffee that cost $8.39 per pound. after buying the coffee, she had $29.66 left on h
cos²x - 2 sin²x = -2 .Help me to solve it
Write the slope- intercept form of the equation of the line passing through the point ( -1,-2) and parallel to the line y=-5x-3
(Sourcing) Thaddeus Stevens was a Radical Republican. What did Radical Republicans stand for?
how much we can expect to earn by having petroleum engineer degree with PhD?