30=b-(-2)*

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Solution for 30=b-(-2)* equation: 



30=b-(-2)*

We move all terms to the left:

30-(b-(-2)*)=0



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

b-(-2)*

We add all the numbers together, and all the variables

b

Back to the equation:

-(b)



We add all the numbers together, and all the variables

-1b+30=0

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

-b=-30

b=-30/-1

b=+30

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