C because the x's repeat with the 3 and 3. If the x's repeat it is not a function.
Hope that helps.
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(n-21)/2=4n is the equation
First, divide what is in the parentheses by 2
0.5n-10.5=4n
Then, multiply the whole equation by 2 so we have all whole numbers
n-21=8n
Move N so that it is with 8n
7n=-21
Divide 21 by 7
n=-3
Solution: The number (n) is equal to -3
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Answer:
42
Step-by-step explanation:
