4[f-2]=4f

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Solution for 4[f-2]=4f equation: 


Simplifying
4[f + -2] = 4f

Reorder the terms:
4[-2 + f] = 4f
[-2 * 4 + f * 4] = 4f
[-8 + 4f] = 4f

Add '-4f' to each side of the equation.
-8 + 4f + -4f = 4f + -4f

Combine like terms: 4f + -4f = 0
-8 + 0 = 4f + -4f
-8 = 4f + -4f

Combine like terms: 4f + -4f = 0
-8 = 0

Solving
-8 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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