(f+21)16=3

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Solution for (f+21)16=3 equation:


Simplifying
(f + 21) * 16 = 3

Reorder the terms:
(21 + f) * 16 = 3

Reorder the terms for easier multiplication:
16(21 + f) = 3
(21 * 16 + f * 16) = 3
(336 + 16f) = 3

Solving
336 + 16f = 3

Solving for variable 'f'.

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

Add '-336' to each side of the equation.
336 + -336 + 16f = 3 + -336

Combine like terms: 336 + -336 = 0
0 + 16f = 3 + -336
16f = 3 + -336

Combine like terms: 3 + -336 = -333
16f = -333

Divide each side by '16'.
f = -20.8125

Simplifying
f = -20.8125

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