8=8f-4(f+8)

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Solution for 8=8f-4(f+8) equation:


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

Reorder the terms:
8 = 8f + -4(8 + f)
8 = 8f + (8 * -4 + f * -4)
8 = 8f + (-32 + -4f)

Reorder the terms:
8 = -32 + 8f + -4f

Combine like terms: 8f + -4f = 4f
8 = -32 + 4f

Solving
8 = -32 + 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.
8 + -4f = -32 + 4f + -4f

Combine like terms: 4f + -4f = 0
8 + -4f = -32 + 0
8 + -4f = -32

Add '-8' to each side of the equation.
8 + -8 + -4f = -32 + -8

Combine like terms: 8 + -8 = 0
0 + -4f = -32 + -8
-4f = -32 + -8

Combine like terms: -32 + -8 = -40
-4f = -40

Divide each side by '-4'.
f = 10

Simplifying
f = 10

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