Respuesta :

To start I would distribute the 4 to the numbers in the parenthesis. So your equation would then look like 12x+48=-36. Then you need to subtract the 48 from both sides making your equation 12x=-84. Then divide both sides by 12 giving your answer:

 x=-7.

To check it you can put the -7 in for x in your original equation. Which, when you do that it is -36=-36.

Hope this helped!

Eqution is formed of two expressions. The value of x in the given equation 4(3x + 12) = -36 is -7.

What is an equation?

An equation is formed when two expressions are equated together with the help of an equal sign.

As the equation 4(3x + 12) = −36, is given to us, and we need to find the value of x, therefore, the solution of the problem can be written as,

[tex]4(3x + 12) = -36\\\\3x+12 = \dfrac{-36}{4}\\\\3x+12 = -9\\\\ 3x = -9 -12\\\\x = \dfrac{-21}{3}\\\\x = -7[/tex]

Hence, the value of x in the given equation 4(3x + 12) = -36 is -7.

Learn more about Equation:

https://brainly.com/question/2263981