6-17f=-15f-20

Solution for 6-17f=-15f-20 equation:

Simplifying
6 + -17f = -15f + -20

Reorder the terms:
6 + -17f = -20 + -15f

Solving
6 + -17f = -20 + -15f

Solving for variable 'f'.

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

Add '15f' to each side of the equation.
6 + -17f + 15f = -20 + -15f + 15f

Combine like terms: -17f + 15f = -2f
6 + -2f = -20 + -15f + 15f

Combine like terms: -15f + 15f = 0
6 + -2f = -20 + 0
6 + -2f = -20

Add '-6' to each side of the equation.
6 + -6 + -2f = -20 + -6

Combine like terms: 6 + -6 = 0
0 + -2f = -20 + -6
-2f = -20 + -6

Combine like terms: -20 + -6 = -26
-2f = -26

Divide each side by '-2'.
f = 13

Simplifying
f = 13