18=18+(-20+f/44+f)*2

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Solution for 18=18+(-20+f/44+f)*2 equation: 



18=18+(-20+f/44+f)*2

We move all terms to the left:

18-(18+(-20+f/44+f)*2)=0



Domain of the equation: 44+f)*2)!=0

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

f)*2)!=-44

f!=-44/1

f!=-44

f∈R



We add all the numbers together, and all the variables

-(18+(f+f/44-20)*2)+18=0

We multiply all the terms by the denominator


-(18+(f+f+18*44-20)*2)=0



We calculate terms in parentheses: -(18+(f+f+18*44-20)*2), so:

18+(f+f+18*44-20)*2

determiningTheFunctionDomain
(f+f+18*44-20)*2+18

We add all the numbers together, and all the variables

(2f+772)*2+18

We multiply parentheses

4f+1544+18

We add all the numbers together, and all the variables

4f+1562

Back to the equation:

-(4f+1562)



We get rid of parentheses

-4f-1562=0

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

-4f=1562

f=1562/-4

f=-390+1/2

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