6x+7y=4x+4y6x+7y=4x+4y6, x, plus, 7, y, equals, 4, x, plus, 4, y Complete the missing value in the solution to the equation. (((,-4),−4)

Respuesta :

Answer:

The missing value in the given solution is x=6

Therefore the solution is (6,-4)

Step-by-step explanation:

Given equation is [tex]6x+7y=4x+4y\hfill (1)[/tex]

To find the missing value in the solution to the equation :

  • Let missing value in the solution be x
  • Then the solution of the given equation is (x,-4)

Substitute the value of y=-4 in the given equation (1) we get

[tex]6x+7(-4)=4x+4(-4)[/tex]

[tex]6x-28=4x-16[/tex]

[tex]6x-28-(4x-16)=4x-16-(4x-16)[/tex]

[tex]6x-28-4x+16=4x-16-4x+16[/tex] ( adding the like terms )

[tex]2x-12=0[/tex]

[tex]2x=12[/tex]

[tex]x=\frac{12}{2}[/tex]

Therefore x=6

Therefore the missing value in the given solution is x=6

Therefore the solution is (6,-4)

Answer:

6,-4

Step-by-step explanation: