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 ( 15+ )
Otras preguntas
Loughry Catering uses two measures of activity, jobs and meals, in the cost formulas in its budgets and performance reports. The cost formula for catering suppl
A major reason why the British levied taxes on American colonies after the French and Indian War was to
Which action is required for effective communication
A man invests his savings in two accounts, one paying 6% and the other paying 10% simple interest per year. He puts twice as much in the lower-yielding account
4 - 4 +v=6y+ 20 - 4y
A machine costing $132,000 was destroyed when it caught fire. At the date of the fire, the accumulated depreciation on the machine was $60,000. An insurance che
Professors Maksoud, Struthers, and Vasic each tend to think that obtaining a university degree is easier today than it was when they were students. After discus
A group of people go to a play adult tickets cost $8 and tickets for children cost $5. There are4 children attending the play. The total cost for tickets for th
Which of the following would NOT be a good location for a treestand? Downwind of the animal's expected route of travel At a height no higher than necessary On a
which two men developed the steam engine?
