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

write a letter to louis XVI persuading him to take a certain action before the country turns to revolution
why is my answer wrong?​
A space shuttle S is sent to service the Hubble Space Telescope H which is in a circular orbit 6.0 x 105m above the Earth's surface. The space shuttle finally r
The purpose of grading is to make the earth perfectly flat. Responses False False True True
What is one of the main functions of a field cultivator
A descriptive essay on betrayal
Which of the following determines whether an ecosystem is healthy Choose the two that apply. a food chain with several members the number of organisms in an are
Como cree que se desarrollaria en la actualidad Honduras, si no se hubieras separado el Estado de la Iglesia?
why is my answer wrong?​
What’s the correct answer for this question ? If the Milky Way Galaxy is 100,000 light years across, which of the following red circles best illustrates how fa