3b-25=-2(3b-1)

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Solution for 3b-25=-2(3b-1) equation: 



3b-25=-2(3b-1)

We move all terms to the left:

3b-25-(-2(3b-1))=0



We calculate terms in parentheses: -(-2(3b-1)), so:

-2(3b-1)

We multiply parentheses

-6b+2

Back to the equation:

-(-6b+2)



We get rid of parentheses

3b+6b-2-25=0

We add all the numbers together, and all the variables

9b-27=0

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

9b=27

b=27/9

b=3

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