-23=-3(4b+5)

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Solution for -23=-3(4b+5) equation: 



-23=-3(4b+5)

We move all terms to the left:

-23-(-3(4b+5))=0



We calculate terms in parentheses: -(-3(4b+5)), so:

-3(4b+5)

We multiply parentheses

-12b-15

Back to the equation:

-(-12b-15)



We get rid of parentheses

12b+15-23=0

We add all the numbers together, and all the variables

12b-8=0

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

12b=8

b=8/12

b=2/3

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