4f=30-f

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Solution for 4f=30-f equation:


Simplifying
4f = 30 + -1f

Solving
4f = 30 + -1f

Solving for variable 'f'.

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

Add 'f' to each side of the equation.
4f + f = 30 + -1f + f

Combine like terms: 4f + f = 5f
5f = 30 + -1f + f

Combine like terms: -1f + f = 0
5f = 30 + 0
5f = 30

Divide each side by '5'.
f = 6

Simplifying
f = 6

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