6(3b+5)=12(7-3b)

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Solution for 6(3b+5)=12(7-3b) equation: 



6(3b+5)=12(7-3b)

We move all terms to the left:

6(3b+5)-(12(7-3b))=0

We add all the numbers together, and all the variables

6(3b+5)-(12(-3b+7))=0

We multiply parentheses

18b-(12(-3b+7))+30=0



We calculate terms in parentheses: -(12(-3b+7)), so:

12(-3b+7)

We multiply parentheses

-36b+84

Back to the equation:

-(-36b+84)



We get rid of parentheses

18b+36b-84+30=0

We add all the numbers together, and all the variables

54b-54=0

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

54b=54

b=54/54

b=1

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