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-199=-7-12-(13+3b)
We move all terms to the left:
-199-(-7-12-(13+3b))=0
We add all the numbers together, and all the variables
-(-7-12-(3b+13))-199=0
We calculate terms in parentheses: -(-7-12-(3b+13)), so:We get rid of parentheses
-7-12-(3b+13)
determiningTheFunctionDomain -(3b+13)-7-12
We add all the numbers together, and all the variables
-(3b+13)-19
We get rid of parentheses
-3b-13-19
We add all the numbers together, and all the variables
-3b-32
Back to the equation:
-(-3b-32)
3b+32-199=0
We add all the numbers together, and all the variables
3b-167=0
We move all terms containing b to the left, all other terms to the right
3b=167
b=167/3
b=55+2/3
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