7.2F+5(F-8.1)=0.6+15.18

Solution for 7.2F+5(F-8.1)=0.6+15.18 equation:

Simplifying
7.2F + 5(F + -8.1) = 0.6 + 15.18

Reorder the terms:
7.2F + 5(-8.1 + F) = 0.6 + 15.18
7.2F + (-8.1 * 5 + F * 5) = 0.6 + 15.18
7.2F + (-40.5 + 5F) = 0.6 + 15.18

Reorder the terms:
-40.5 + 7.2F + 5F = 0.6 + 15.18

Combine like terms: 7.2F + 5F = 12.2F
-40.5 + 12.2F = 0.6 + 15.18

Combine like terms: 0.6 + 15.18 = 15.78
-40.5 + 12.2F = 15.78

Solving
-40.5 + 12.2F = 15.78

Solving for variable 'F'.

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

Add '40.5' to each side of the equation.
-40.5 + 40.5 + 12.2F = 15.78 + 40.5

Combine like terms: -40.5 + 40.5 = 0.0
0.0 + 12.2F = 15.78 + 40.5
12.2F = 15.78 + 40.5

Combine like terms: 15.78 + 40.5 = 56.28
12.2F = 56.28

Divide each side by '12.2'.
F = 4.613114754

Simplifying
F = 4.613114754