-15.5+3.5f=-2.5(4f-7)

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Solution for -15.5+3.5f=-2.5(4f-7) equation: 



-15.5+3.5f=-2.5(4f-7)

We move all terms to the left:

-15.5+3.5f-(-2.5(4f-7))=0



We calculate terms in parentheses: -(-2.5(4f-7)), so:

-2.5(4f-7)

We multiply parentheses

-10f+17.5

Back to the equation:

-(-10f+17.5)



We get rid of parentheses

3.5f+10f-17.5-15.5=0

We add all the numbers together, and all the variables

13.5f-33=0

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

13.5f=33

f=33/13.5

f=2+6/13.5

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