louis6721 louis6721
  • 04-03-2021
  • Mathematics
contestada

Question 1 if you don’t mind. I’m not sure what to x first

Question 1 if you dont mind Im not sure what to x first class=

Respuesta :

Аноним Аноним
  • 13-03-2021

Answer:

x= 2

y= -3

Step-by-step explanation:

Create a third equation by bringing the x over to right hand side to have y on its own to make solving easier.

4x-y = 11

-y =-4x+11

(divide by -1)

y= 4x-11 (equation 3)

Sub 3 into 1

5x + 2(4x-11) =4

5x + 8x-22 =4

13x=4+22

13x= 26

x= 26/13

x=2

y=4x-11

y= 4(2)-11

y= 8-11

y= -3

Answer Link

Otras preguntas

a qué hora sales de la escuela ___ de la escuela a las tres
The neuromuscular junction is a well-studied example of a chemical synapse. Which of the following statements describes a critical event that occurs at the neur
If f(x) = 4 - x^2and g(x) = 6x, which expression is equivalent to (g-f)(3)?
In a story, what does a theme do?
What is the prime mover in anatomy?
The function gx = x2 - 10x + 24 is graphed on a coordinate plane. Where will the function cross the x axis
Write a compound sentence that describes this picture.
The value of Jennifer's stock portfolio (in dollars) is given by the function f(t) = -3t +72t + 5000, where t is the time in months since she opened the account
Which approach is a negative way to deal with conflicts? • A. resorting to submission B. confronting the issue c. analyzing what you could do differently OD. ev
find lim ?x approaches 0 f(x+?x)-f(x)/?x where f(x) = 4x-3