4=2(f-8)-12

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Solution for 4=2(f-8)-12 equation:


Simplifying
4 = 2(f + -8) + -12

Reorder the terms:
4 = 2(-8 + f) + -12
4 = (-8 * 2 + f * 2) + -12
4 = (-16 + 2f) + -12

Reorder the terms:
4 = -16 + -12 + 2f

Combine like terms: -16 + -12 = -28
4 = -28 + 2f

Solving
4 = -28 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
4 + -2f = -28 + 2f + -2f

Combine like terms: 2f + -2f = 0
4 + -2f = -28 + 0
4 + -2f = -28

Add '-4' to each side of the equation.
4 + -4 + -2f = -28 + -4

Combine like terms: 4 + -4 = 0
0 + -2f = -28 + -4
-2f = -28 + -4

Combine like terms: -28 + -4 = -32
-2f = -32

Divide each side by '-2'.
f = 16

Simplifying
f = 16

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