8f/4=f+9

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Solution for 8f/4=f+9 equation: 



8f/4=f+9

We move all terms to the left:

8f/4-(f+9)=0

We get rid of parentheses

8f/4-f-9=0

We multiply all the terms by the denominator


8f-f*4-9*4=0

We add all the numbers together, and all the variables

8f-f*4-36=0

Wy multiply elements

8f-4f-36=0

We add all the numbers together, and all the variables

4f-36=0

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

4f=36

f=36/4

f=9

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