f/4+20.5=12.9

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Solution for f/4+20.5=12.9 equation: 



f/4+20.5=12.9

We move all terms to the left:

f/4+20.5-(12.9)=0

We add all the numbers together, and all the variables

f/4+7.6=0

We multiply all the terms by the denominator


f+(7.6)*4=0

We add all the numbers together, and all the variables

f+30.4=0

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

f=-30.4

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