Respuesta :

Answer:

3x+12

Step-by-step explanation:

3(x+4)

Distribute the 3 to each term in the bracket.

3(x)+3(4)

Multiply.

3x+12

Answer:

3x+12

Step-by-step explanation:

When expanding this equation all you have to do is solve..

Now to solve this equation is pretty simple.

3(x+4)

3(x) = 3x

3(4) = 12

Now them together

Your answer is 3x+12

Hope this helps!