f+4.7=8.1

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Solution for f+4.7=8.1 equation: 


Simplifying
f + 4.7 = 8.1

Reorder the terms:
4.7 + f = 8.1

Solving
4.7 + f = 8.1

Solving for variable 'f'.

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

Add '-4.7' to each side of the equation.
4.7 + -4.7 + f = 8.1 + -4.7

Combine like terms: 4.7 + -4.7 = 0.0
0.0 + f = 8.1 + -4.7
f = 8.1 + -4.7

Combine like terms: 8.1 + -4.7 = 3.4
f = 3.4

Simplifying
f = 3.4

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