3f-5=4

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Solution for 3f-5=4 equation: 


Simplifying
3f + -5 = 4

Reorder the terms:
-5 + 3f = 4

Solving
-5 + 3f = 4

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 + 3f = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 3f = 4 + 5
3f = 4 + 5

Combine like terms: 4 + 5 = 9
3f = 9

Divide each side by '3'.
f = 3

Simplifying
f = 3

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