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

what are the sections in project work writing?​
PLEASE ANSWER I REALLY WANT TO GRADUATE 1. What are the differences between a sales tax and a use tax? A. A sales tax is levied on the purchases of goods while
I met Steve yesterday. - How is he? - He’s fine. He ===== to work, so I didn’t have much time to talk to him.
Help please 9a I can’t solve it
On a winter day, the low temperature in Anchorage was 23 degrees below zero, (in Celsius) and the low temperature in Minneapolis was 14 degrees below zero (in C
Question 5 Simplify x2-9 / x+3​
1. While watching Elsbeth Lewin's testimony, write down a phrase or sentence that resonates with you
Trigonometry, how would I find the area of this parallelogram?
How did domesticating plants help the people of the Neolithic era domesticate animals? By domesticating plants, people could barter for domesticated animals. Do
In the early years of World War I, which of the following demonstrated the US goverment's commitment to winning public support for the war?