15f+6-f=2f-6

Solution for 15f+6-f=2f-6 equation:

Simplifying
15f + 6 + -1f = 2f + -6

Reorder the terms:
6 + 15f + -1f = 2f + -6

Combine like terms: 15f + -1f = 14f
6 + 14f = 2f + -6

Reorder the terms:
6 + 14f = -6 + 2f

Solving
6 + 14f = -6 + 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.
6 + 14f + -2f = -6 + 2f + -2f

Combine like terms: 14f + -2f = 12f
6 + 12f = -6 + 2f + -2f

Combine like terms: 2f + -2f = 0
6 + 12f = -6 + 0
6 + 12f = -6

Add '-6' to each side of the equation.
6 + -6 + 12f = -6 + -6

Combine like terms: 6 + -6 = 0
0 + 12f = -6 + -6
12f = -6 + -6

Combine like terms: -6 + -6 = -12
12f = -12

Divide each side by '12'.
f = -1

Simplifying
f = -1