6b-12+5-8b+4=2(2-b)-7

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Solution for 6b-12+5-8b+4=2(2-b)-7 equation: 



6b-12+5-8b+4=2(2-b)-7

We move all terms to the left:

6b-12+5-8b+4-(2(2-b)-7)=0

We add all the numbers together, and all the variables

6b-8b-(2(-1b+2)-7)-12+5+4=0

We add all the numbers together, and all the variables

-2b-(2(-1b+2)-7)-3=0



We calculate terms in parentheses: -(2(-1b+2)-7), so:

2(-1b+2)-7

We multiply parentheses

-2b+4-7

We add all the numbers together, and all the variables

-2b-3

Back to the equation:

-(-2b-3)



We get rid of parentheses

-2b+2b+3-3=0

We add all the numbers together, and all the variables

=0

b=0/1

b=0

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