5(f+3)=3(f+9)

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Solution for 5(f+3)=3(f+9) equation: 



5(f+3)=3(f+9)

We move all terms to the left:

5(f+3)-(3(f+9))=0

We multiply parentheses

5f-(3(f+9))+15=0



We calculate terms in parentheses: -(3(f+9)), so:

3(f+9)

We multiply parentheses

3f+27

Back to the equation:

-(3f+27)



We get rid of parentheses

5f-3f-27+15=0

We add all the numbers together, and all the variables

2f-12=0

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

2f=12

f=12/2

f=6

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