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 ( 36+ )
Otras preguntas
If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f
Alex makes ceramic bowls to sell at a monthly craft fair in a nearby city. Every month, she spends $50 on materials for the bowls from a local art store. At the
When was the battle of Hastings?
a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece
What is the electron configuration of helium
how are the themes and topics different
what is the sum of 6 7/8 + 4 5/8
What is the formula for the volume of a cuboid?
what is the sum of 6 7/8 + 4 5/8
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
