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5f+15.64=-6.26-6.6f+16.6f
We move all terms to the left:
5f+15.64-(-6.26-6.6f+16.6f)=0
We add all the numbers together, and all the variables
5f-(10f-6.26)+15.64=0
We get rid of parentheses
5f-10f+6.26+15.64=0
We add all the numbers together, and all the variables
-5f+21.9=0
We move all terms containing f to the left, all other terms to the right
-5f=-21.9
f=-21.9/-5
f=4+1/2.63157894737
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