99+5.50*f=20f

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Solution for 99+5.50*f=20f equation:


Simplifying
99 + 5.50f = 20f

Solving
99 + 5.50f = 20f

Solving for variable 'f'.

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

Add '-20f' to each side of the equation.
99 + 5.50f + -20f = 20f + -20f

Combine like terms: 5.50f + -20f = -14.5f
99 + -14.5f = 20f + -20f

Combine like terms: 20f + -20f = 0
99 + -14.5f = 0

Add '-99' to each side of the equation.
99 + -99 + -14.5f = 0 + -99

Combine like terms: 99 + -99 = 0
0 + -14.5f = 0 + -99
-14.5f = 0 + -99

Combine like terms: 0 + -99 = -99
-14.5f = -99

Divide each side by '-14.5'.
f = 6.827586207

Simplifying
f = 6.827586207

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