4n-r=f

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Solution for 4n-r=f equation:


Simplifying
4n + -1r = f

Solving
4n + -1r = f

Solving for variable 'n'.

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

Add 'r' to each side of the equation.
4n + -1r + r = f + r

Combine like terms: -1r + r = 0
4n + 0 = f + r
4n = f + r

Divide each side by '4'.
n = 0.25f + 0.25r

Simplifying
n = 0.25f + 0.25r

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