Step-by-step explanation:
We have,
4x + 12
To find, the value of x = ?
∴ 4x + 12
⇒ 4x = - 12
Dividing both sides by 4, we get
[tex]\dfrac{4x}{4}=\dfrac{- 12}{4}[/tex]
⇒ x = - 3
∴ The value of x = - 3
Thus, the value of x is - 3.