f+21/5=6

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Solution for f+21/5=6 equation: 



f+21/5=6

We move all terms to the left:

f+21/5-(6)=0

determiningTheFunctionDomain
f-6+21/5=0

We multiply all the terms by the denominator


f*5+21-6*5=0

We add all the numbers together, and all the variables

f*5-9=0

Wy multiply elements

5f-9=0

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

5f=9

f=9/5

f=1+4/5

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