axzenethavalos axzenethavalos
  • 25-10-2019
  • Mathematics
contestada

2x - 5y=0
5x - y = -23​

Respuesta :

boiboiboi69420
boiboiboi69420 boiboiboi69420
  • 25-10-2019

Answer:

x=-5

y=-2

Step-by-step explanation:

-5(2x - 5y=0) » -10x+25y=0

2(5x - y = -23) » 10x-2y=-46

= 23y = -46

divide 23 on both sides to get y=-2

then plug in -2 for y » 2x-5(-2)=0

multiply -5 and -2 to get 2x+10=0 then subtract 10 to get 2x=-10 finally divide both sides by 2 to get x=-5

Answer Link

Otras preguntas

pls help me out lol
How many words can be formed by using all the letters of the word AWILLO, if the two L's are to be separated?​
40° 87° Xº Q Image not to scale 38° Calculate the missing internal angle x.
help quick, it's based on polynomials .Find the area of the shape​
do you think an Electromagnet can be used for separating plastic bags from a garbage heap? explain​
Questions, are all in picture, please solve
I need help I’m really stuck on this and have absolutely no idea how to work this out your supposed to “solve for t”
14 m 10 m what is the volume of the following cylinder?
Which is the graph of linear inequality 6x+2y>-10?
Hi I would like to know how I can solve this problem.