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

Mention the major work of rural drinking water supply and sanitation projects in Western Nepal.
1.Where did Rap/Hip-Hop Originate? 2.Do you have a favorite Rapper? 2.5.What is your favorite song by that artist?
The number of bonds in nitrogen molecule is:
how long does it take jesse to accelerate from rest in his car to a velocity of 180 km/h if the car accelerates at 15 km/h/s
I need help with quotients please can somebody help
A neutralization reaction between an acid an sodium hydroxide formed water and the salt named sodium sulfate. What was the formula of the acid that was neutrali
Convert the improper fraction to a mixed number.  32/3​
Which of the following is an example of a situation in which professional behavior has NOT been upheld? (a) Obtain a report from your preceptor prior to adminis
How does legislature make laws? Write briefly​
if you think that Horoscopes are Science or Pseudo-Science and give your reason