f(n)=3+4

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Solution for f(n)=3+4 equation: 


Simplifying
f(n) = 3 + 4

Multiply f * n
fn = 3 + 4

Combine like terms: 3 + 4 = 7
fn = 7

Solving
fn = 7

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

Simplifying
f = 7n-1

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