2[3f-1]=4[f-1]

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Solution for 2[3f-1]=4[f-1] equation:


Simplifying
2[3f + -1] = 4[f + -1]

Reorder the terms:
2[-1 + 3f] = 4[f + -1]
[-1 * 2 + 3f * 2] = 4[f + -1]
[-2 + 6f] = 4[f + -1]

Reorder the terms:
-2 + 6f = 4[-1 + f]
-2 + 6f = [-1 * 4 + f * 4]
-2 + 6f = [-4 + 4f]

Solving
-2 + 6f = -4 + 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
-2 + 6f + -4f = -4 + 4f + -4f

Combine like terms: 6f + -4f = 2f
-2 + 2f = -4 + 4f + -4f

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

Add '2' to each side of the equation.
-2 + 2 + 2f = -4 + 2

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

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

Divide each side by '2'.
f = -1

Simplifying
f = -1

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