amclinger8593 amclinger8593
  • 21-10-2019
  • Mathematics
contestada

Determine the value of x and y in the following systems of equations5x-2y=4 ; -2x+y=2.

Respuesta :

nuuk nuuk
  • 22-10-2019

Answer:(x,y)=(8,18)

Step-by-step explanation:

Given

5x-2y=4-------1

Second Equation

-2x+y=2-----2

Now multiply equation 2 by 2 and it to equation 1

5x-4x+0=8

x=8

substitute it in equation 1

[tex]5\times 8-2\times y=4[/tex]

36=2y

y=18

Therefore

(x,y)=(8,18)

Answer Link

Otras preguntas

what the tone of the passage? A. Celebratory B. Humorous C.Frustrated D. Bitter
2. Explain why the case was brought to the Supreme Court in Citizens united v. Federal Election Comission​
Alex and Jordan asked some friends about their favorite colors. Alex found that 4 out of 6 people prefer blue, and Jordan found that 8 out of 12 people prefer g
A papyrus dating back to 1950 BC contains the following problem. “ A given surface area of 100 units of area shall be represented as the sum of two squares whos
What's the prime factorization of 663
plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz helpppppppppppppppp-3 1/5 ÷2 1/5
tell me more about an relationship​
Which Neutral atom has the same number of electrons as O- ²
What is implied by the line, "No man only needs a little salary"? 1. There is more to a man's life than money. I. Every man needs a wife and family. I|I. To be
what are 3 reasons why the US would enter the war on april 6, 1917​