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. ((left parenthesis ,-4),−4)

Respuesta :

Answer:

The missing value in the solution to the equation is 6.

So, the complete solution is (6, -4).

Step-by-step explanation:

Given:

6x+7y=4x+4y.

(  ,-4)

Now, to complete the missing value in the solution to the equation.

As, the equation is:

[tex]6x+7y=4x+4y[/tex]

And, the solution is:

[tex](x,y)=(\ \ ,-4)[/tex]

Now, solving the equation by putting the value of [tex]y=-4[/tex] :

[tex]6x+7(-4)=4x+4(-4)\\\\6x+(-28)=4x+(-16)\\\\6x-28=4x-16\\\\[/tex]

Adding both sides by 28 we get:

[tex]6x=4x+12[/tex]

Subtracting both sides by [tex]4x[/tex] we get:

[tex]2x=12[/tex]

Dividing both sides by 2 we get:

[tex]x=6.[/tex]

Thus, the solution to the equation is (6, -4).

Therefore, the missing value in the solution to the equation is 6.

Answer:

6

Step-by-step explanation:

i got it wrong lol and it said the right answer is 6 so yeah

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