-23=-3(-4b)-8(1+b)

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Solution for -23=-3(-4b)-8(1+b) equation: 



-23=-3(-4b)-8(1+b)

We move all terms to the left:

-23-(-3(-4b)-8(1+b))=0

We add all the numbers together, and all the variables

-(-3(-4b)-8(b+1))-23=0



We calculate terms in parentheses: -(-3(-4b)-8(b+1)), so:

-3(-4b)-8(b+1)

We multiply parentheses

12b-8b-8

We add all the numbers together, and all the variables

4b-8

Back to the equation:

-(4b-8)



We get rid of parentheses

-4b+8-23=0

We add all the numbers together, and all the variables

-4b-15=0

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

-4b=15

b=15/-4

b=-3+3/4

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