8=f+42/9

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Solution for 8=f+42/9 equation: 



8=f+42/9

We move all terms to the left:

8-(f+42/9)=0

We add all the numbers together, and all the variables

-(+f+42/9)+8=0

We get rid of parentheses

-f+8-42/9=0

We multiply all the terms by the denominator


-f*9-42+8*9=0

We add all the numbers together, and all the variables

-f*9+30=0

Wy multiply elements

-9f+30=0

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

-9f=-30

f=-30/-9

f=3+1/3

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