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 ( 59+ )
Otras preguntas
Tyler Tooling Company uses a job order cost system with overhead applied to products on the basis of machine hours. For the upcoming year, the company estimated
What is one factor that could account fir a rise int the water table? A.more clouds B.less porous soil C.more precipitation D.more wind
How has our concept of rights changed or remained the same from the French Revolution
Which of the following is the best definition of an atom? O A. A particle within the nucleus that has a neutral charge B. A negatively charged particle that cir
Which line or lines in this editorial show faulty reasoning? Save Teenage Driving: A Call to Arms an editorial by Sophie Behrend Recently, House Representative
Tell me what kinds of books you like to read
Which of the following are possible side lengths for a triangle? A. 4, 9,4 B. 3, 8, 12 C. 8,8,9
Which of the following is not true about the confederate government?
In a randomly selected sample of 100 students at a University, 81 of them had access to a computer at home. Give the value of the standard error for the point e
Imagine you work for a community health organization, How would you promote bone health in your community?
