What is the value of the x variable in the solution to the following system of equations?

4x + 2y = 6
x – y = 3

−1
5
−2
2

Respuesta :

For the first set of equations, the value of y in the solution is -2.
For the second set of equations, the value of x in the solution cannot be solved because they have the same slope.
solve x and y values.
For the third set of equations, the value of x in the solution is 3.

Answer:

[tex]x=2[/tex]

Step-by-step explanation:

we have

[tex]4x+2y=6[/tex] -----> equation A

[tex]x-y=3[/tex]

Isolate the variable y

[tex]y=x-3[/tex] -----> equation B

Substitute the equation B in the equation A and solve for x

[tex]4x+2(x-3)=6[/tex]

[tex]4x+2x-6=6[/tex]

[tex]6x=12[/tex]

[tex]x=2[/tex]