f(n)=n+7

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Solution for f(n)=n+7 equation: 


Simplifying
f(n) = n + 7

Multiply f * n
fn = n + 7

Reorder the terms:
fn = 7 + n

Solving
fn = 7 + n

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'n'.
f = 7n-1 + 1

Simplifying
f = 7n-1 + 1

Reorder the terms:
f = 1 + 7n-1

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