Write as a Function of n A(n)=3n-15

Math
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Simplify each term.
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Cancel the common factor of .
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Cancel the common factor.
Divide by .
Move the negative in front of the fraction.
To rewrite as a function of , write the equation so that is by itself on one side of the equal sign and an expression involving only is on the other side.
Write as a Function of n A(n)=3n-15
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