catdesKrystar
catdesKrystar catdesKrystar
  • 02-06-2016
  • Mathematics
contestada

Solve the following system of equations for x: 4x + y = 11 x + y = 2

Respuesta :

caylus
caylus caylus
  • 02-06-2016
Hello,

4x+y=11 (1)
x+y=2 (2)

(1)-(2)==>3x=9 ==>x=3 and y=2-3=-1
Sol={(3,-1)}

Answer Link

Otras preguntas

Which statement explains how commercial land use negatively impacts watersheds? O Chemicals in fertilizers run off into water and cause algae blooms. O Producti
True or False: Repetition must be created placing images equally apart.
Which quote from the novel Jane Eyre best represents charlotte bronte theme of independence
A local kids play sold 8 adult tickets and 9 child tickets for a total of $205. On day two they sold only 4 adult tickets and 3 child tickets for a total of $83
please please please help meeeee
PLEASE HELP!! thank you
4. How is a glacier formed? A the erosion and deposition of ice B the melting and refreezing of snow c the weathering and erosion of snow D the melting and prec
What is the main problem with the commission form of government? a. Commissioners often focus on one area. b. Each commissioner has too much administrative powe
How did President Franklin D. Roosevelt increase the powers of the presidency?
19 + 12k = –k − 20 solve for k