-13.6=f+-5.4

Solution for -13.6=f+-5.4 equation:

Simplifying
-13.6 = f + -5.4

Reorder the terms:
-13.6 = -5.4 + f

Solving
-13.6 = -5.4 + 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.
-13.6 + -1f = -5.4 + f + -1f

Combine like terms: f + -1f = 0
-13.6 + -1f = -5.4 + 0
-13.6 + -1f = -5.4

Add '13.6' to each side of the equation.
-13.6 + 13.6 + -1f = -5.4 + 13.6

Combine like terms: -13.6 + 13.6 = 0.0
0.0 + -1f = -5.4 + 13.6
-1f = -5.4 + 13.6

Combine like terms: -5.4 + 13.6 = 8.2
-1f = 8.2

Divide each side by '-1'.
f = -8.2

Simplifying
f = -8.2