10.75+18f=15.4f-18.89

Solution for 10.75+18f=15.4f-18.89 equation:

Simplifying
10.75 + 18f = 15.4f + -18.89

Reorder the terms:
10.75 + 18f = -18.89 + 15.4f

Solving
10.75 + 18f = -18.89 + 15.4f

Solving for variable 'f'.

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

Add '-15.4f' to each side of the equation.
10.75 + 18f + -15.4f = -18.89 + 15.4f + -15.4f

Combine like terms: 18f + -15.4f = 2.6f
10.75 + 2.6f = -18.89 + 15.4f + -15.4f

Combine like terms: 15.4f + -15.4f = 0.0
10.75 + 2.6f = -18.89 + 0.0
10.75 + 2.6f = -18.89

Add '-10.75' to each side of the equation.
10.75 + -10.75 + 2.6f = -18.89 + -10.75

Combine like terms: 10.75 + -10.75 = 0.00
0.00 + 2.6f = -18.89 + -10.75
2.6f = -18.89 + -10.75

Combine like terms: -18.89 + -10.75 = -29.64
2.6f = -29.64

Divide each side by '2.6'.
f = -11.4

Simplifying
f = -11.4