f-21/5=8

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Solution for f-21/5=8 equation: 



f-21/5=8

We move all terms to the left:

f-21/5-(8)=0

determiningTheFunctionDomain
f-8-21/5=0

We multiply all the terms by the denominator


f*5-21-8*5=0

We add all the numbers together, and all the variables

f*5-61=0

Wy multiply elements

5f-61=0

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

5f=61

f=61/5

f=12+1/5

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