-7.5=-2.5(f-4)

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Solution for -7.5=-2.5(f-4) equation: 



-7.5=-2.5(f-4)

We move all terms to the left:

-7.5-(-2.5(f-4))=0



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

-2.5(f-4)

We multiply parentheses

-2.5f+10

Back to the equation:

-(-2.5f+10)



We get rid of parentheses

2.5f-10-7.5=0

We add all the numbers together, and all the variables

2.5f-17.5=0

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

2.5f=17.5

f=17.5/2.5

f=7

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