3f-1=9-2f

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Solution for 3f-1=9-2f equation:


Simplifying
3f + -1 = 9 + -2f

Reorder the terms:
-1 + 3f = 9 + -2f

Solving
-1 + 3f = 9 + -2f

Solving for variable 'f'.

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

Add '2f' to each side of the equation.
-1 + 3f + 2f = 9 + -2f + 2f

Combine like terms: 3f + 2f = 5f
-1 + 5f = 9 + -2f + 2f

Combine like terms: -2f + 2f = 0
-1 + 5f = 9 + 0
-1 + 5f = 9

Add '1' to each side of the equation.
-1 + 1 + 5f = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 5f = 9 + 1
5f = 9 + 1

Combine like terms: 9 + 1 = 10
5f = 10

Divide each side by '5'.
f = 2

Simplifying
f = 2

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