4f-5=9

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Solution for 4f-5=9 equation: 


Simplifying
4f + -5 = 9

Reorder the terms:
-5 + 4f = 9

Solving
-5 + 4f = 9

Solving for variable 'f'.

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

Add '5' to each side of the equation.
-5 + 5 + 4f = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 4f = 9 + 5
4f = 9 + 5

Combine like terms: 9 + 5 = 14
4f = 14

Divide each side by '4'.
f = 3.5

Simplifying
f = 3.5

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