38=20-6(b-9)

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Solution for 38=20-6(b-9) equation:



38=20-6(b-9)
We move all terms to the left:
38-(20-6(b-9))=0
We calculate terms in parentheses: -(20-6(b-9)), so:
20-6(b-9)
determiningTheFunctionDomain -6(b-9)+20
We multiply parentheses
-6b+54+20
We add all the numbers together, and all the variables
-6b+74
Back to the equation:
-(-6b+74)
We get rid of parentheses
6b-74+38=0
We add all the numbers together, and all the variables
6b-36=0
We move all terms containing b to the left, all other terms to the right
6b=36
b=36/6
b=6

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