9.72=2(f+1.09)+1.1

Solution for 9.72=2(f+1.09)+1.1 equation:

9.72=2(f+1.09)+1.1

We move all terms to the left:

9.72-(2(f+1.09)+1.1)=0


We calculate terms in parentheses: -(2(f+1.09)+1.1), so:

2(f+1.09)+1.1

We multiply parentheses

2f+2.18+1.1

We add all the numbers together, and all the variables

2f+3.28

Back to the equation:

-(2f+3.28)


We get rid of parentheses

-2f-3.28+9.72=0

We add all the numbers together, and all the variables

-2f+6.44=0

We move all terms containing f to the left, all other terms to the right

-2f=-6.44

f=-6.44/-2

f=3+0.44/2