Help? Thx in advance will give brainliest to the correct answer!

Answer:
C. x = 3
Step-by-step explanation:
First you should bring expand the bracket to make things easier:
4 ( 5x + 3 ) = 14x + 30
20x + 12 = 14x + 30
Next, you should bring all x terms to one side and whole numbers to the other:
20x - 14x = 30 - 12
Then you bring the terms together:
6x = 18
Now you isolate x by dividing each side by 3:
x = 3
The answer is x = 3.