17.5=-8+2(b-2.5)

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Solution for 17.5=-8+2(b-2.5) equation: 



17.5=-8+2(b-2.5)

We move all terms to the left:

17.5-(-8+2(b-2.5))=0



We calculate terms in parentheses: -(-8+2(b-2.5)), so:

-8+2(b-2.5)

determiningTheFunctionDomain
2(b-2.5)-8

We multiply parentheses

2b-5-8

We add all the numbers together, and all the variables

2b-13

Back to the equation:

-(2b-13)



We get rid of parentheses

-2b+13+17.5=0

We add all the numbers together, and all the variables

-2b+30.5=0

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

-2b=-30.5

b=-30.5/-2

b=15+0.5/2

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