malakalani2020 malakalani2020
  • 23-02-2022
  • Mathematics
contestada

x=y-4, 2x-y=5. Please help me

Respuesta :

Gyeong
Gyeong Gyeong
  • 23-02-2022

By putting x = y-4 in the equation 2x-y = 5, we get;

=) 2(y-4) -y = 5

=) 2y - 8 - y = 5

=) 2y - y = 5 + 8

=) y = 13

Now, we got the value y = 13, so by putting it in the equation x = y-4, we get;

=) x = 13 - 4

=) x = 9

Therefore, x = 9 and y = 13

Answer Link
stu107632
stu107632 stu107632
  • 23-02-2022

Answer:

the answer is (x,y) = (9,13)

Step-by-step explanation

Answer Link

Otras preguntas

The first strands of DNA were observed through which microscope? tunneling microscope simple microscope compound light microscope electron microscope
1. For which value of x is the expression log base 4 of (x+3) not defined? a. 0 b. -2 c. 3 d. -4 2. If log 7= a, what is the value of log 490 in terms of a? 3.
1,3,6,10,15,21,28,36,45,55,66,78 Describe the pattern shown above
Discuss how changes in organisms within an environment affect their survival. Specifically discuss the effects of a gene mutation for color in beetles.
What were the Federalist Papers?
why is capitalism called a free-market economy
If you are asked to determine an object’s speed, what information must you have? A. distance and period of time B. distance and change in position C. period of
In comparing an oak tree with a maple tree, you can correctly say that A. Both maple and oak trees lose their leaves in the fall. B. Unlike oak roots, maple ro
Please show work for simplify the expression 64s-(8s-1)
What dose lowest terms mean