20f+50.4=21f+39.06

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Solution for 20f+50.4=21f+39.06 equation:


Simplifying
20f + 50.4 = 21f + 39.06

Reorder the terms:
50.4 + 20f = 21f + 39.06

Reorder the terms:
50.4 + 20f = 39.06 + 21f

Solving
50.4 + 20f = 39.06 + 21f

Solving for variable 'f'.

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

Add '-21f' to each side of the equation.
50.4 + 20f + -21f = 39.06 + 21f + -21f

Combine like terms: 20f + -21f = -1f
50.4 + -1f = 39.06 + 21f + -21f

Combine like terms: 21f + -21f = 0
50.4 + -1f = 39.06 + 0
50.4 + -1f = 39.06

Add '-50.4' to each side of the equation.
50.4 + -50.4 + -1f = 39.06 + -50.4

Combine like terms: 50.4 + -50.4 = 0.0
0.0 + -1f = 39.06 + -50.4
-1f = 39.06 + -50.4

Combine like terms: 39.06 + -50.4 = -11.34
-1f = -11.34

Divide each side by '-1'.
f = 11.34

Simplifying
f = 11.34

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