<h3>
Answer: 96</h3>
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Work Shown:

First move the constant to the other side causing it to change sides
4x<-6-6
Then calculate the difference (-6-6)
4x<-12
Now divide both sides by 4
X<-3
Then you are left with your answer:
x<-3
Hope this helps! :3
Answer:
212.85
Step-by-step explanation:
55% =
= 0.55
55% of 387 = 0.55 × 387 = 212.85