8.5f+5.5+8f=-21.5

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Solution for 8.5f+5.5+8f=-21.5 equation: 


Simplifying
8.5f + 5.5 + 8f = -21.5

Reorder the terms:
5.5 + 8.5f + 8f = -21.5

Combine like terms: 8.5f + 8f = 16.5f
5.5 + 16.5f = -21.5

Solving
5.5 + 16.5f = -21.5

Solving for variable 'f'.

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

Add '-5.5' to each side of the equation.
5.5 + -5.5 + 16.5f = -21.5 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + 16.5f = -21.5 + -5.5
16.5f = -21.5 + -5.5

Combine like terms: -21.5 + -5.5 = -27
16.5f = -27

Divide each side by '16.5'.
f = -1.636363636

Simplifying
f = -1.636363636

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