ash1993
ash1993 ash1993
  • 03-08-2016
  • Mathematics
contestada

Find an ordered pair x,y 4x-y=5

Respuesta :

Аноним Аноним
  • 03-08-2016

y=2X-5 and 4X-Y=7

Putting the value of Y in 2nd equation:

4x-2x+5=7

2x=7-5

2x=2

OR,x=2/2=1

 

putting the value of x in equation 1:

y=2x-5

y=2*1-5

y=2-5

y=-3

 

Answer Link

Otras preguntas

If X has the charge +1 and has electrons 10 what is its place in the periodic table
What is 840 divided by 11???
Handwritten solution required
what is structure of the atom and charge of relative mass
Peter walked 8900 feet from school to home how far to the nearest 10th of a mile did he walk?
Found the following number to 1 significant figures: 238.02
If Ally passed her licensing exam on Jan 15,2019 when should she complete her 30 hr Post Licensing course per Indiana guidelines?
Comparative study of rainfall in Kerala and chhattisgarh through bar graph
carbon 10 has a half-life of 19.29s. if you have 1.53 kg, how long will it take until you have less than 10.0 g.
Find the area of the shaded region. 80° 5 cm A≈ [?] cm² Enter a decimal rounded to the nearest tenth. Enter