f=3f-4

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Solution for f=3f-4 equation: 


Simplifying
f = 3f + -4

Reorder the terms:
f = -4 + 3f

Solving
f = -4 + 3f

Solving for variable 'f'.

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

Add '-3f' to each side of the equation.
f + -3f = -4 + 3f + -3f

Combine like terms: f + -3f = -2f
-2f = -4 + 3f + -3f

Combine like terms: 3f + -3f = 0
-2f = -4 + 0
-2f = -4

Divide each side by '-2'.
f = 2

Simplifying
f = 2

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