Here, both sides are equal, represented by - sign.
So, 4x + 12 = 60
4x = 60 - 12
x = 48/4
x = 12
In short, Your Answer would be 12
Hope this helps!
Answer: 
Step-by-step explanation:
1. By definition, you have if 
, then 
2. Keeping this on mind, you must follow the proccedure shown below:
- You have that:
Where:
- Substitute values into . Then, you obtain:
Answer:
x+6.3
Step-by-step explanation:
x+6.3
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