30-8b=-2(5b-6)

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Solution for 30-8b=-2(5b-6) equation: 



30-8b=-2(5b-6)

We move all terms to the left:

30-8b-(-2(5b-6))=0



We calculate terms in parentheses: -(-2(5b-6)), so:

-2(5b-6)

We multiply parentheses

-10b+12

Back to the equation:

-(-10b+12)



We get rid of parentheses

-8b+10b-12+30=0

We add all the numbers together, and all the variables

2b+18=0

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

2b=-18

b=-18/2

b=-9

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