3f+30+18=20+f+4f-4

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Solution for 3f+30+18=20+f+4f-4 equation: 



3f+30+18=20+f+4f-4

We move all terms to the left:

3f+30+18-(20+f+4f-4)=0

We add all the numbers together, and all the variables

3f-(5f+16)+30+18=0

We add all the numbers together, and all the variables

3f-(5f+16)+48=0

We get rid of parentheses

3f-5f-16+48=0

We add all the numbers together, and all the variables

-2f+32=0

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

-2f=-32

f=-32/-2

f=+16

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