19.5=39.5+f

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Solution for 19.5=39.5+f equation:


Simplifying
19.5 = 39.5 + f

Solving
19.5 = 39.5 + f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
19.5 + -1f = 39.5 + f + -1f

Combine like terms: f + -1f = 0
19.5 + -1f = 39.5 + 0
19.5 + -1f = 39.5

Add '-19.5' to each side of the equation.
19.5 + -19.5 + -1f = 39.5 + -19.5

Combine like terms: 19.5 + -19.5 = 0.0
0.0 + -1f = 39.5 + -19.5
-1f = 39.5 + -19.5

Combine like terms: 39.5 + -19.5 = 20
-1f = 20

Divide each side by '-1'.
f = -20

Simplifying
f = -20

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