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-6.5+5.5(1+2f)=26.5
We move all terms to the left:
-6.5+5.5(1+2f)-(26.5)=0
We add all the numbers together, and all the variables
5.5(2f+1)-6.5-(26.5)=0
We add all the numbers together, and all the variables
5.5(2f+1)-33=0
We multiply parentheses
11f+5.5-33=0
We add all the numbers together, and all the variables
11f-27.5=0
We move all terms containing f to the left, all other terms to the right
11f=27.5
f=27.5/11
f=2+3.6666666666667/7.3333333333333
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