Respuesta :
Hey!
To solve this problem we must graph both equations and find what point both lines intersect.
OPEN THE FIRST IMAGE
The first image I provided was the image of this equation graphed: x + y = 4
OPEN THE SECOND IMAGE
The second image I provided was the image of this equation graphed: x - y = 6
PLEASE DO NOT OPEN THE THIRD IMAGE YET!
The first image shown has two points. One at ( 4, 0 ) and the other at ( 0,4 ).
The second image shown also has two points. One at ( 6, 0 ) and the other at ( 0, -6 ).
OPEN THE THIRD IMAGE.
Now, when both are lines combined we see that they intersect at a certain point. That point is ( 5, -1 ).
So, our answer is...
The solution to the system of linear equations provided is ( 5, -1 ).
Hope this helps!
- Lindsey Frazier ♥
To solve this problem we must graph both equations and find what point both lines intersect.
OPEN THE FIRST IMAGE
The first image I provided was the image of this equation graphed: x + y = 4
OPEN THE SECOND IMAGE
The second image I provided was the image of this equation graphed: x - y = 6
PLEASE DO NOT OPEN THE THIRD IMAGE YET!
The first image shown has two points. One at ( 4, 0 ) and the other at ( 0,4 ).
The second image shown also has two points. One at ( 6, 0 ) and the other at ( 0, -6 ).
OPEN THE THIRD IMAGE.
Now, when both are lines combined we see that they intersect at a certain point. That point is ( 5, -1 ).
So, our answer is...
The solution to the system of linear equations provided is ( 5, -1 ).
Hope this helps!
- Lindsey Frazier ♥
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Answer: (5 , -1)
Step-by-step explanation:
The given system of linear equation :
[tex]x+y=4-------------------(1)\\\\ x-y=6---------------------------(2)[/tex]
To solve the above equations , just add equation (1) and (2) , we gte
[tex]2x=10[/tex]
Now, Divide 2 from both the sides , we get
[tex]x= 5[/tex] (3)
Substitute the value of x=5 in equation (1), we get
[tex]5+y=4[/tex]
Subtract 5 from both sides , we get
[tex]y=4-5=-1[/tex] (4)
From equation (3) and (4) , we get
The solution to this system of linear equations = (5 , -1)