Respuesta :

Answer:

Valid

Step-by-step explanation:

3(x-4)=x+4              Given

3x-12=x+4                Distribute

2x=16                      Subtract x from both sides and add 12 to both sides

x=8                           Divide each side by 2.

 

Hey there!

3(x - 4) = x + 4

3(x) + 3(-4) = x + 4

3x - 12 = x + 4

3(8) - 12 = 8 + 4

24 - 12 = 8 + 4

12 = 12

Therefore, this makes this statement TRUE

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)