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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