8b+9-8b=3b+6(13b-12)

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Solution for 8b+9-8b=3b+6(13b-12) equation: 



8b+9-8b=3b+6(13b-12)

We move all terms to the left:

8b+9-8b-(3b+6(13b-12))=0

We add all the numbers together, and all the variables

-(3b+6(13b-12))+9=0



We calculate terms in parentheses: -(3b+6(13b-12)), so:

3b+6(13b-12)

We multiply parentheses

3b+78b-72

We add all the numbers together, and all the variables

81b-72

Back to the equation:

-(81b-72)



We get rid of parentheses

-81b+72+9=0

We add all the numbers together, and all the variables

-81b+81=0

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

-81b=-81

b=-81/-81

b=1

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