-20.5=3.5f+8.5f

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Solution for -20.5=3.5f+8.5f equation:


Simplifying
-20.5 = 3.5f + 8.5f

Combine like terms: 3.5f + 8.5f = 12f
-20.5 = 12f

Solving
-20.5 = 12f

Solving for variable 'f'.

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

Add '-12f' to each side of the equation.
-20.5 + -12f = 12f + -12f

Combine like terms: 12f + -12f = 0
-20.5 + -12f = 0

Add '20.5' to each side of the equation.
-20.5 + 20.5 + -12f = 0 + 20.5

Combine like terms: -20.5 + 20.5 = 0.0
0.0 + -12f = 0 + 20.5
-12f = 0 + 20.5

Combine like terms: 0 + 20.5 = 20.5
-12f = 20.5

Divide each side by '-12'.
f = -1.708333333

Simplifying
f = -1.708333333

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