⟹Answer:

⟹Step-by-step explanation:
<u>Lets Solve!</u>
⟹The first thing we must do is define our variables. Lets look at the problem again:
"The sum of a number and 7 is multiplied by 4. The result is equal to -12."
We can make <u>x the number that is being added</u> to 7.
The sum of x and 7 is multiplied by 4. This expression equals -12.

⟹Now we use distribute 4 amongst (x+7)


Next we subtract 28 from both sides.


Last we divide 4 on both sides.

➧ 
<u>Woohoo! Brainliest Appreciated! Hope I helped!</u>