To solve this, you need to isolate/get the variable "n" by itself in the equation:
Multiply 21 on both sides to get "n" by itself

Simplify the fraction
-18 = n
Answer: 279.43
Step-by-step explanation:
Answer: $36.90
Step-by-step explanation: $60 25% off = $45. $45 18% off is $36.90
The answer is:
35
Explanation: