Respuesta :

Answer:

X=7

Step-by-step explanation:

8x-2y=48

8x-2(4)=48

8x-8=48

8(7)-8=48

56-8=48

Answer:

x = 7.

Step-by-step explanation:

The given equation is  

[tex]8x-2y=48[/tex]

We need to find the value of x, when y=4.

Substitute y=4 in the given equation and then solve for x.

[tex]8x-2(4)=48[/tex]

[tex]8x-8=48[/tex]

Add 8 on both sides.

[tex]8x=48+8[/tex]

[tex]8x=56[/tex]

Divide both sides by 8.

[tex]x=\dfrac{56}{8}[/tex]

[tex]x=7[/tex]

Therefore, the value of x is 7, when y=4.

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