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 ( 54+ )
Otras preguntas
i need help for a good grade thank youuu
when conducting research for an industry analysis, why it is necessary to treat with caution the economic statistics for an industry? the data are unreliable. m
Pls help asap. Jsut need the correct answer
invertebrates and fish that eat dead organic matter will be most abundant in the of freshwater lakes.
Shondra’s family’s monthly net income is $6,654. The family’s budget is shown in the circle graph below. The family decides to increase the savings budget by 3
the total value of inputs used in the production of 100,000 units of a good manufactured in a country is $150,000. assume that the country produces only this go
The Persians were a formidable group of people feared by many in the Near East who built the monument below which contained the Royal Audience Hall, Throne Room
Rewrite the fraction with a denominator of 30 for 4/5
who created neoclassical music?
List at least three challenges that Capt. Smith faced at Jamestown.
