-1=f-6

Solution for -1=f-6 equation:

Simplifying
-1 = f + -6

Reorder the terms:
-1 = -6 + f

Solving
-1 = -6 + f

Solving for variable 'f'.

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

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

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

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

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

Combine like terms: -6 + 1 = -5
-1f = -5

Divide each side by '-1'.
f = 5

Simplifying
f = 5