-12+7b=-7b+2(7b-6)

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Solution for -12+7b=-7b+2(7b-6) equation: 



-12+7b=-7b+2(7b-6)

We move all terms to the left:

-12+7b-(-7b+2(7b-6))=0



We calculate terms in parentheses: -(-7b+2(7b-6)), so:

-7b+2(7b-6)

We multiply parentheses

-7b+14b-12

We add all the numbers together, and all the variables

7b-12

Back to the equation:

-(7b-12)



We get rid of parentheses

7b-7b+12-12=0

We add all the numbers together, and all the variables

=0

b=0/1

b=0

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