(-b+3)=(-2b-)

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Solution for (-b+3)=(-2b-) equation: 



(-b+3)=(-2b-)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



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

(-2b)

We get rid of parentheses

-2b

Back to the equation:

-(-2b)



We get rid of parentheses

-1b+2b+3=0

We add all the numbers together, and all the variables

b+3=0

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

b=-3

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