6+9f=8f

Solution for 6+9f=8f equation:

Simplifying
6 + 9f = 8f

Solving
6 + 9f = 8f

Solving for variable 'f'.

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

Add '-8f' to each side of the equation.
6 + 9f + -8f = 8f + -8f

Combine like terms: 9f + -8f = 1f
6 + 1f = 8f + -8f

Combine like terms: 8f + -8f = 0
6 + 1f = 0

Add '-6' to each side of the equation.
6 + -6 + 1f = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 1f = 0 + -6
1f = 0 + -6

Combine like terms: 0 + -6 = -6
1f = -6

Divide each side by '1'.
f = -6

Simplifying
f = -6