9f+(2f+1)=

Solution for 9f+(2f+1)= equation:

Simplifying
9f + (2f + 1) = 0

Reorder the terms:
9f + (1 + 2f) = 0

Remove parenthesis around (1 + 2f)
9f + 1 + 2f = 0

Reorder the terms:
1 + 9f + 2f = 0

Combine like terms: 9f + 2f = 11f
1 + 11f = 0

Solving
1 + 11f = 0

Solving for variable 'f'.

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

Add '-1' to each side of the equation.
1 + -1 + 11f = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 11f = 0 + -1
11f = 0 + -1

Combine like terms: 0 + -1 = -1
11f = -1

Divide each side by '11'.
f = -0.09090909091

Simplifying
f = -0.09090909091