diffshahid99901
diffshahid99901
20-02-2018
Mathematics
contestada
What is the value of x?
Respuesta :
calculista
calculista
20-02-2018
we have that
x/(x+5)=(x-2)/(x+1)---------- > x*(x+1)=(x-2)*(x+5)- -----> x²+x=x²+5x-2x-10
x²+x=x²+5x-2x-10------- > 2x=10
x=5
the answer is x=5
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Only odd and I need explainations to
An engineer discovered that a TV set was receiving too much voltage to work properly.Which of the following circuit parts should the engineer add to make the TV
the sum of Kris and Victor's ages is 27 years. in 3 years, victor will be twice as old as Kris will be. what are their present ages?
Convert decimal to fraction
60% of what number is 12 ?
who was Hades in Greek mythology
On a scale drawing with a scale of 1 cm = 0.9 m, the height of a tree is 1.2 cm. How tall is the actual tree in meters?
Why did the mission of San Buenaventura close?
Graph the line : y= -2/3x+4
88 is 11% of what number
